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22204402024 = 237396507179
BaseRepresentation
bin10100101011011111…
…000100100101101000
32010022110111111100011
4110223133010211220
5330433311331044
614111153221304
71414150205650
oct245337044550
963273444304
1022204402024
119464895982
124378261834
13212b2bab2c
141108d8b360
1589e557134
hex52b7c4968

22204402024 has 16 divisors (see below), whose sum is σ = 47580861600. Its totient is φ = 9516172272.

The previous prime is 22204402019. The next prime is 22204402027. The reversal of 22204402024 is 42020440222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22204401986 and 22204402004.

It is not an unprimeable number, because it can be changed into a prime (22204402027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 198253534 + ... + 198253645.

It is an arithmetic number, because the mean of its divisors is an integer number (2973803850).

Almost surely, 222204402024 is an apocalyptic number.

It is an amenable number.

22204402024 is an abundant number, since it is smaller than the sum of its proper divisors (25376459576).

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

22204402024 is a wasteful number, since it uses less digits than its factorization.

22204402024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396507192 (or 396507188 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22204402024 its reverse (42020440222), we get a palindrome (64224842246).

The spelling of 22204402024 in words is "twenty-two billion, two hundred four million, four hundred two thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 396507179 793014358 1586028716 2775550253 3172057432 5551100506 11102201012 22204402024