22399312896 has 99 divisors (see below), whose sum is σ = 64719043051. Its totient is φ = 7461648384.

The previous prime is 22399312867. The next prime is 22399312907. The reversal of 22399312896 is 69821399322.

The square root of 22399312896 is 149664.

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

22399312896 is a `hidden beast` number, since 2 + 239 + 9 + 312 + 8 + 96 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14366965 + ... + 14368523.

Almost surely, 2^22399312896 is an apocalyptic number.

22399312896 is the 149664-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22399312896

22399312896 is an abundant number, since it is smaller than the sum of its proper divisors (42319730155).

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

22399312896 is an frugal number, since it uses more digits than its factorization.

22399312896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144 (or 1564 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 22399312896 in words is "twenty-two billion, three hundred ninety-nine million, three hundred twelve thousand, eight hundred ninety-six".