22999874400 has 288 divisors, whose sum is σ = 85120801920. Its totient is φ = 5990423040.

The previous prime is 22999874383. The next prime is 22999874441. The reversal of 22999874400 is 447899922.

22999874400 is a `hidden beast` number, since 22 + 99 + 98 + 7 + 440 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 916419 + ... + 941181.

It is an arithmetic number, because the mean of its divisors is an integer number (295558340).

Almost surely, 2^22999874400 is an apocalyptic number.

22999874400 is a gapful number since it is divisible by the number (20) 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 22999874400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42560400960).

22999874400 is an abundant number, since it is smaller than the sum of its proper divisors (62120927520).

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

22999874400 is a wasteful number, since it uses less digits than its factorization.

22999874400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24835 (or 24816 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 22999874400 in words is "twenty-two billion, nine hundred ninety-nine million, eight hundred seventy-four thousand, four hundred".