22725775545536 has 168 divisors, whose sum is σ = 57959982871776. Its totient is φ = 8768146759680.

The previous prime is 22725775545527. The next prime is 22725775545541. The reversal of 22725775545536 is 63554557752722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8040755 + ... + 10493106.

Almost surely, 2^{22725775545536} is an apocalyptic number.

It is an amenable number.

22725775545536 is an abundant number, since it is smaller than the sum of its proper divisors (35234207326240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22725775545536 is a wasteful number, since it uses less digits than its factorization.

22725775545536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533927 (or 18533910 counting only the distinct ones).

The product of its digits is 617400000, while the sum is 65.

The spelling of 22725775545536 in words is "twenty-two trillion, seven hundred twenty-five billion, seven hundred seventy-five million, five hundred forty-five thousand, five hundred thirty-six".