22747072572524 has 12 divisors (see below), whose sum is σ = 39807413019864. Its totient is φ = 11373525995424.

The previous prime is 22747072572509. The next prime is 22747072572529. The reversal of 22747072572524 is 42527527074722.

It is a self number, because there is not a number n which added to its sum of digits gives 22747072572524.

It is not an unprimeable number, because it can be changed into a prime (22747072572529) 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, 4660019 + ... + 8198165.

It is an arithmetic number, because the mean of its divisors is an integer number (3317284418322).

Almost surely, 2^{22747072572524} is an apocalyptic number.

It is an amenable number.

22747072572524 is a deficient number, since it is larger than the sum of its proper divisors (17060340447340).

22747072572524 is a wasteful number, since it uses less digits than its factorization.

22747072572524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145424 (or 5145422 counting only the distinct ones).

The product of its (nonzero) digits is 30732800, while the sum is 56.

The spelling of 22747072572524 in words is "twenty-two trillion, seven hundred forty-seven billion, seventy-two million, five hundred seventy-two thousand, five hundred twenty-four".