22756403275544 has 8 divisors (see below), whose sum is σ = 42668256141660. Its totient is φ = 11378201637768.

The previous prime is 22756403275523. The next prime is 22756403275549. The reversal of 22756403275544 is 44557230465722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22756403275544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22756403275549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422275204714 + ... + 1422275204729.

Almost surely, 2^{22756403275544} is an apocalyptic number.

It is an amenable number.

22756403275544 is a deficient number, since it is larger than the sum of its proper divisors (19911852866116).

22756403275544 is a wasteful number, since it uses less digits than its factorization.

22756403275544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844550409449 (or 2844550409445 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 56.

The spelling of 22756403275544 in words is "twenty-two trillion, seven hundred fifty-six billion, four hundred three million, two hundred seventy-five thousand, five hundred forty-four".