23122646164 has 6 divisors (see below), whose sum is σ = 40464630794. Its totient is φ = 11561323080.

The previous prime is 23122646149. The next prime is 23122646177. The reversal of 23122646164 is 46164622132.

It can be written as a sum of positive squares in only one way, i.e., 22647842064 + 474804100 = 150492^2 + 21790^2 .

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, 2890330767 + ... + 2890330774.

Almost surely, 2^23122646164 is an apocalyptic number.

It is an amenable number.

23122646164 is a deficient number, since it is larger than the sum of its proper divisors (17341984630).

23122646164 is a wasteful number, since it uses less digits than its factorization.

23122646164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780661545 (or 5780661543 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The spelling of 23122646164 in words is "twenty-three billion, one hundred twenty-two million, six hundred forty-six thousand, one hundred sixty-four".