22064544574137 has 24 divisors (see below), whose sum is σ = 34356507234504. Its totient is φ = 13564777273344.

The previous prime is 22064544574117. The next prime is 22064544574159. The reversal of 22064544574137 is 73147544546022.

22064544574137 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 4 + 54 + 4 + 574 + 13 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 877939016256 + 21186605557881 = 936984^2 + 4602891^2 .

It is not a de Polignac number, because 22064544574137 - 2⁶ = 22064544574073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22064544574117) 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, 92964328 + ... + 93201369.

It is an arithmetic number, because the mean of its divisors is an integer number (1431521134771).

Almost surely, 2^{22064544574137} is an apocalyptic number.

It is an amenable number.

22064544574137 is a deficient number, since it is larger than the sum of its proper divisors (12291962660367).

22064544574137 is a wasteful number, since it uses less digits than its factorization.

22064544574137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186166729 (or 186166726 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 54.

The spelling of 22064544574137 in words is "twenty-two trillion, sixty-four billion, five hundred forty-four million, five hundred seventy-four thousand, one hundred thirty-seven".