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22221214013233 = 29375910110693251
BaseRepresentation
bin1010000110101110001111…
…00100010101011100110001
32220200022211121111120110001
411003113013210111130301
510403033021241410413
6115132141303110001
74452300253432024
oct503270744253461
986608747446401
1022221214013233
117097a67006164
1225aa753742301
13c525b3c01811
1456b7264111bb
1528805890b4dd
hex1435c7915731

22221214013233 has 64 divisors (see below), whose sum is σ = 24276752352000. Its totient is φ = 20292854400000.

The previous prime is 22221214013191. The next prime is 22221214013267. The reversal of 22221214013233 is 33231041212222.

It is a happy number.

It is not a de Polignac number, because 22221214013233 - 225 = 22221180458801 is a prime.

It is a super-2 number, since 2×222212140132332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221214043233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6835191858 + ... + 6835195108.

It is an arithmetic number, because the mean of its divisors is an integer number (379324255500).

Almost surely, 222221214013233 is an apocalyptic number.

It is an amenable number.

22221214013233 is a deficient number, since it is larger than the sum of its proper divisors (2055538338767).

22221214013233 is a wasteful number, since it uses less digits than its factorization.

22221214013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22221214013233 its reverse (33231041212222), we get a palindrome (55452255225455).

The spelling of 22221214013233 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred fourteen million, thirteen thousand, two hundred thirty-three".

Divisors: 1 29 37 59 101 1069 1073 1711 2183 2929 3251 3737 5959 31001 39553 63071 63307 94279 107969 108373 120287 172811 191809 220483 328351 1147037 1829059 2333627 3131101 3475319 3488323 3994853 5562461 6370171 6394007 7096933 9522179 12148987 19372709 67675183 100784251 115850737 128586803 184734959 205043821 205811057 235696327 351007219 352320623 561808561 716790233 3729017287 5946270809 6835193483 7586621377 10179209351 12987267103 20709425921 20786916757 220012019933 376630745987 600573351709 766248759077 22221214013233