22556211063554 has 16 divisors (see below), whose sum is σ = 39712865811648. Its totient is φ = 9405678744432.

The previous prime is 22556211063553. The next prime is 22556211063647. The reversal of 22556211063554 is 45536011265522.

It is a super-2 number, since 2×22556211063554² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22556211063499 and 22556211063508.

It is not an unprimeable number, because it can be changed into a prime (22556211063553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21772403984 + ... + 21772405019.

It is an arithmetic number, because the mean of its divisors is an integer number (2482054113228).

Almost surely, 2^{22556211063554} is an apocalyptic number.

22556211063554 is a deficient number, since it is larger than the sum of its proper divisors (17156654748094).

22556211063554 is a wasteful number, since it uses less digits than its factorization.

22556211063554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43544809049.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 22556211063554 in words is "twenty-two trillion, five hundred fifty-six billion, two hundred eleven million, sixty-three thousand, five hundred fifty-four".