22536524061 has 6 divisors (see below), whose sum is σ = 32552756990. Its totient is φ = 15024349368.

The previous prime is 22536524029. The next prime is 22536524063. The reversal of 22536524061 is 16042563522.

22536524061 is a `hidden beast` number, since 22 + 53 + 6 + 524 + 0 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14901084900 + 7635439161 = 122070^2 + 87381^2 .

It is not a de Polignac number, because 22536524061 - 2⁵ = 22536524029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22536524063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1252029106 + ... + 1252029123.

Almost surely, 2^22536524061 is an apocalyptic number.

It is an amenable number.

22536524061 is a deficient number, since it is larger than the sum of its proper divisors (10016232929).

22536524061 is a wasteful number, since it uses less digits than its factorization.

22536524061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504058235 (or 2504058232 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 22536524061 in words is "twenty-two billion, five hundred thirty-six million, five hundred twenty-four thousand, sixty-one".