22986884657 has 8 divisors (see below), whose sum is σ = 25080493152. Its totient is φ = 20893924800.

The previous prime is 22986884647. The next prime is 22986884671. The reversal of 22986884657 is 75648868922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22986884657 - 2⁶ = 22986884593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22986884593 and 22986884602.

It is not an unprimeable number, because it can be changed into a prime (22986884647) 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, 86519 + ... + 231212.

It is an arithmetic number, because the mean of its divisors is an integer number (3135061644).

Almost surely, 2^22986884657 is an apocalyptic number.

It is an amenable number.

22986884657 is a deficient number, since it is larger than the sum of its proper divisors (2093608495).

22986884657 is a wasteful number, since it uses less digits than its factorization.

22986884657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324319.

The product of its digits is 92897280, while the sum is 65.

The spelling of 22986884657 in words is "twenty-two billion, nine hundred eighty-six million, eight hundred eighty-four thousand, six hundred fifty-seven".