22854787684 has 27 divisors (see below), whose sum is σ = 40288488331. Its totient is φ = 11344397120.

The previous prime is 22854787679. The next prime is 22854787693. The reversal of 22854787684 is 48678745822.

It is a happy number.

The square root of 22854787684 is 151178.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2633947684 + 20220840000 = 51322^2 + 142200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 81333624 + ... + 81333904.

Almost surely, 2^22854787684 is an apocalyptic number.

22854787684 is the 151178-th square number.

It is an amenable number.

22854787684 is a deficient number, since it is larger than the sum of its proper divisors (17433700647).

22854787684 is an frugal number, since it uses more digits than its factorization.

22854787684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 552 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 61.

The spelling of 22854787684 in words is "twenty-two billion, eight hundred fifty-four million, seven hundred eighty-seven thousand, six hundred eighty-four".