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22112201022 = 233685366837
BaseRepresentation
bin10100100101111111…
…010110100100111110
32010002001000012100020
4110211333112210332
5330241210413042
614054101113010
71411650415242
oct244577264476
963061005306
1022112201022
1194178409aa
1243513b8766
132115178122
1410daa2a422
158963e33ec
hex525fd693e

22112201022 has 8 divisors (see below), whose sum is σ = 44224402056. Its totient is φ = 7370733672.

The previous prime is 22112201003. The next prime is 22112201047. The reversal of 22112201022 is 22010221122.

22112201022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

22112201022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22112200992 and 22112201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842683413 + ... + 1842683424.

It is an arithmetic number, because the mean of its divisors is an integer number (5528050257).

Almost surely, 222112201022 is an apocalyptic number.

22112201022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112201022 is a wasteful number, since it uses less digits than its factorization.

22112201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685366842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22112201022 its reverse (22010221122), we get a palindrome (44122422144).

The spelling of 22112201022 in words is "twenty-two billion, one hundred twelve million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 3685366837 7370733674 11056100511 22112201022