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22122133044 = 22311739322669
BaseRepresentation
bin10100100110100101…
…001111011000110100
32010002201200210111220
4110212211033120310
5330301231224134
614055054030340
71412131012464
oct244645173064
963081623456
1022122133044
119422404a90
1243547a83b0
132117244a6b
1410dc093ba4
15897206149
hex52694f634

22122133044 has 48 divisors (see below), whose sum is σ = 56320985280. Its totient is φ = 6702474240.

The previous prime is 22122133037. The next prime is 22122133051. The reversal of 22122133044 is 44033122122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22122133037) and next prime (22122133051).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964542 + ... + 987210.

It is an arithmetic number, because the mean of its divisors is an integer number (1173353860).

Almost surely, 222122133044 is an apocalyptic number.

It is an amenable number.

22122133044 is an abundant number, since it is smaller than the sum of its proper divisors (34198852236).

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

22122133044 is a wasteful number, since it uses less digits than its factorization.

22122133044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30080 (or 30078 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22122133044 its reverse (44033122122), we get a palindrome (66155255166).

The spelling of 22122133044 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-three thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7393 14786 22179 22669 29572 44358 45338 68007 81323 88716 90676 136014 162646 243969 249359 272028 325292 487938 498718 748077 975876 997436 1496154 2992308 167591917 335183834 502775751 670367668 1005551502 1843511087 2011103004 3687022174 5530533261 7374044348 11061066522 22122133044