22200113545504 has 12 divisors (see below), whose sum is σ = 43706473542774. Its totient is φ = 11100056772736.

The previous prime is 22200113545487. The next prime is 22200113545529. The reversal of 22200113545504 is 40554531100222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18561862489104 + 3638251056400 = 4308348^2 + 1907420^2 .

It is a super-2 number, since 2×22200113545504² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22200113545504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346876774117 + ... + 346876774180.

Almost surely, 2^{22200113545504} is an apocalyptic number.

It is an amenable number.

22200113545504 is a deficient number, since it is larger than the sum of its proper divisors (21506359997270).

22200113545504 is an equidigital number, since it uses as much as digits as its factorization.

22200113545504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693753548307 (or 693753548299 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 22200113545504 its reverse (40554531100222), we get a palindrome (62754644645726).

The spelling of 22200113545504 in words is "twenty-two trillion, two hundred billion, one hundred thirteen million, five hundred forty-five thousand, five hundred four".