22534727601 has 4 divisors (see below), whose sum is σ = 30046303472. Its totient is φ = 15023151732.

The previous prime is 22534727581. The next prime is 22534727653. The reversal of 22534727601 is 10672743522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22534727601 - 2²⁵ = 22501173169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22534727601.

It is not an unprimeable number, because it can be changed into a prime (22534727101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755787931 + ... + 3755787936.

It is an arithmetic number, because the mean of its divisors is an integer number (7511575868).

Almost surely, 2^22534727601 is an apocalyptic number.

It is an amenable number.

22534727601 is a deficient number, since it is larger than the sum of its proper divisors (7511575871).

22534727601 is an equidigital number, since it uses as much as digits as its factorization.

22534727601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511575870.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 22534727601 in words is "twenty-two billion, five hundred thirty-four million, seven hundred twenty-seven thousand, six hundred one".