22561325255245 has 16 divisors (see below), whose sum is σ = 30942290580480. Its totient is φ = 15470100774144.

The previous prime is 22561325255201. The next prime is 22561325255263. The reversal of 22561325255245 is 54255252316522.

It is a cyclic number.

It is not a de Polignac number, because 22561325255245 - 2¹⁵ = 22561325222477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9827340 + ... + 11903749.

It is an arithmetic number, because the mean of its divisors is an integer number (1933893161280).

Almost surely, 2^{22561325255245} is an apocalyptic number.

It is an amenable number.

22561325255245 is a deficient number, since it is larger than the sum of its proper divisors (8380965325235).

22561325255245 is a wasteful number, since it uses less digits than its factorization.

22561325255245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21760764.

The product of its digits is 7200000, while the sum is 49.

The spelling of 22561325255245 in words is "twenty-two trillion, five hundred sixty-one billion, three hundred twenty-five million, two hundred fifty-five thousand, two hundred forty-five".