22716887552 has 30 divisors (see below), whose sum is σ = 45396221409. Its totient is φ = 11356738560.

The previous prime is 22716887509. The next prime is 22716887561. The reversal of 22716887552 is 25578861722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 16717455616 + 5999431936 = 129296^2 + 77456^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106576.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22716887494 and 22716887503.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3407102 + ... + 3413762.

Almost surely, 2^22716887552 is an apocalyptic number.

It is an amenable number.

22716887552 is a deficient number, since it is larger than the sum of its proper divisors (22679333857).

22716887552 is an frugal number, since it uses more digits than its factorization.

22716887552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340 (or 6663 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 53.

The spelling of 22716887552 in words is "twenty-two billion, seven hundred sixteen million, eight hundred eighty-seven thousand, five hundred fifty-two".