22913948400 has 360 divisors, whose sum is σ = 85896471024. Its totient is φ = 5206118400.

The previous prime is 22913948383. The next prime is 22913948401. The reversal of 22913948400 is 484931922.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22913948401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10641724 + ... + 10643876.

Almost surely, 2^22913948400 is an apocalyptic number.

22913948400 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 22913948400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42948235512).

22913948400 is an abundant number, since it is smaller than the sum of its proper divisors (62982522624).

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

22913948400 is a wasteful number, since it uses less digits than its factorization.

22913948400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 22913948400 in words is "twenty-two billion, nine hundred thirteen million, nine hundred forty-eight thousand, four hundred".