22746171644764 has 6 divisors (see below), whose sum is σ = 39805800378344. Its totient is φ = 11373085822380.

The previous prime is 22746171644737. The next prime is 22746171644771. The reversal of 22746171644764 is 46744617164722.

It is a happy number.

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, 2843271455592 + ... + 2843271455599.

Almost surely, 2^{22746171644764} is an apocalyptic number.

It is an amenable number.

22746171644764 is a deficient number, since it is larger than the sum of its proper divisors (17059628733580).

22746171644764 is a wasteful number, since it uses less digits than its factorization.

22746171644764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686542911195 (or 5686542911193 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 61.

The spelling of 22746171644764 in words is "twenty-two trillion, seven hundred forty-six billion, one hundred seventy-one million, six hundred forty-four thousand, seven hundred sixty-four".