22249560402729 has 24 divisors (see below), whose sum is σ = 36584257424832. Its totient is φ = 12898295884320.

The previous prime is 22249560402721. The next prime is 22249560402781. The reversal of 22249560402729 is 92720406594222.

22249560402729 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 9 + 5 + 604 + 0 + 2 + 7 + 29 = 666.

It is not a de Polignac number, because 22249560402729 - 2³ = 22249560402721 is a prime.

It is a super-2 number, since 2×22249560402729² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22249560402721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4885715862 + ... + 4885720415.

It is an arithmetic number, because the mean of its divisors is an integer number (1524344059368).

Almost surely, 2^{22249560402729} is an apocalyptic number.

It is an amenable number.

22249560402729 is a deficient number, since it is larger than the sum of its proper divisors (14334697022103).

22249560402729 is a wasteful number, since it uses less digits than its factorization.

22249560402729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771436317 (or 9771436314 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 22249560402729 in words is "twenty-two trillion, two hundred forty-nine billion, five hundred sixty million, four hundred two thousand, seven hundred twenty-nine".