22732502261 has 16 divisors (see below), whose sum is σ = 27185618304. Its totient is φ = 18600663744.

The previous prime is 22732502257. The next prime is 22732502279. The reversal of 22732502261 is 16220523722.

It is a cyclic number.

It is not a de Polignac number, because 22732502261 - 2² = 22732502257 is a prime.

It is a super-4 number, since 4×22732502261⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22732502161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814295 + ... + 841748.

It is an arithmetic number, because the mean of its divisors is an integer number (1699101144).

Almost surely, 2^22732502261 is an apocalyptic number.

It is an amenable number.

22732502261 is a deficient number, since it is larger than the sum of its proper divisors (4453116043).

22732502261 is a wasteful number, since it uses less digits than its factorization.

22732502261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656140.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22732502261 in words is "twenty-two billion, seven hundred thirty-two million, five hundred two thousand, two hundred sixty-one".