22747107216464 has 20 divisors (see below), whose sum is σ = 45494214433920. Its totient is φ = 11006664781920.

The previous prime is 22747107216391. The next prime is 22747107216479. The reversal of 22747107216464 is 46461270174722.

22747107216464 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22930551134 + ... + 22930552125.

It is an arithmetic number, because the mean of its divisors is an integer number (2274710721696).

Almost surely, 2^{22747107216464} is an apocalyptic number.

It is an amenable number.

22747107216464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22747107216464 is a wasteful number, since it uses less digits than its factorization.

22747107216464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45861103298 (or 45861103292 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 22747107216464 in words is "twenty-two trillion, seven hundred forty-seven billion, one hundred seven million, two hundred sixteen thousand, four hundred sixty-four".