22747106157628 has 24 divisors (see below), whose sum is σ = 41670300801024. Its totient is φ = 10851640825200.

The previous prime is 22747106157623. The next prime is 22747106157631. The reversal of 22747106157628 is 82675160174722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22747106157623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291853200 + ... + 1291870807.

It is an arithmetic number, because the mean of its divisors is an integer number (1736262533376).

Almost surely, 2^{22747106157628} is an apocalyptic number.

It is an amenable number.

22747106157628 is a deficient number, since it is larger than the sum of its proper divisors (18923194643396).

22747106157628 is a wasteful number, since it uses less digits than its factorization.

22747106157628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583724113 (or 2583724111 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 22747106157628 in words is "twenty-two trillion, seven hundred forty-seven billion, one hundred six million, one hundred fifty-seven thousand, six hundred twenty-eight".