22775312451604 has 6 divisors (see below), whose sum is σ = 39856796790314. Its totient is φ = 11387656225800.

The previous prime is 22775312451571. The next prime is 22775312451641. The reversal of 22775312451604 is 40615421357722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16870159728900 + 5905152722704 = 4107330^2 + 2430052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846914056447 + ... + 2846914056454.

Almost surely, 2^{22775312451604} is an apocalyptic number.

It is an amenable number.

22775312451604 is a deficient number, since it is larger than the sum of its proper divisors (17081484338710).

22775312451604 is a wasteful number, since it uses less digits than its factorization.

22775312451604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693828112905 (or 5693828112903 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 22775312451604 in words is "twenty-two trillion, seven hundred seventy-five billion, three hundred twelve million, four hundred fifty-one thousand, six hundred four".