22641256364541 has 64 divisors (see below), whose sum is σ = 31226179057920. Its totient is φ = 14583932375040.

The previous prime is 22641256364473. The next prime is 22641256364603. The reversal of 22641256364541 is 14546365214622.

It is not a de Polignac number, because 22641256364541 - 2²⁵ = 22641222810109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641256366541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4964096901 + ... + 4964101461.

It is an arithmetic number, because the mean of its divisors is an integer number (487909047780).

Almost surely, 2^{22641256364541} is an apocalyptic number.

It is an amenable number.

22641256364541 is a deficient number, since it is larger than the sum of its proper divisors (8584922693379).

22641256364541 is a wasteful number, since it uses less digits than its factorization.

22641256364541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886.

The product of its digits is 8294400, while the sum is 51.

The spelling of 22641256364541 in words is "twenty-two trillion, six hundred forty-one billion, two hundred fifty-six million, three hundred sixty-four thousand, five hundred forty-one".