22799418624 has 216 divisors, whose sum is σ = 72184432320. Its totient is φ = 7152427008.

The previous prime is 22799418583. The next prime is 22799418643. The reversal of 22799418624 is 42681499722.

It is a happy number.

22799418624 is a `hidden beast` number, since 2 + 2 + 7 + 9 + 9 + 4 + 1 + 8 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046757 + ... + 1068315.

Almost surely, 2^22799418624 is an apocalyptic number.

22799418624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22799418624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36092216160).

22799418624 is an abundant number, since it is smaller than the sum of its proper divisors (49385013696).

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

22799418624 is an equidigital number, since it uses as much as digits as its factorization.

22799418624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21607 (or 21581 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 22799418624 in words is "twenty-two billion, seven hundred ninety-nine million, four hundred eighteen thousand, six hundred twenty-four".