22746161572664 has 16 divisors (see below), whose sum is σ = 42649103583000. Its totient is φ = 11373067283872.

The previous prime is 22746161572661. The next prime is 22746161572819. The reversal of 22746161572664 is 46627516164722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22746161572661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12032459 + ... + 13793925.

Almost surely, 2^{22746161572664} is an apocalyptic number.

It is an amenable number.

22746161572664 is a deficient number, since it is larger than the sum of its proper divisors (19902942010336).

22746161572664 is a wasteful number, since it uses less digits than its factorization.

22746161572664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375622 (or 3375618 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 59.

The spelling of 22746161572664 in words is "twenty-two trillion, seven hundred forty-six billion, one hundred sixty-one million, five hundred seventy-two thousand, six hundred sixty-four".