22413125000 has 256 divisors, whose sum is σ = 61874841600. Its totient is φ = 7452000000.

The previous prime is 22413124999. The next prime is 22413125051. The reversal of 22413125000 is 52131422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205624946 + ... + 205625054.

It is an arithmetic number, because the mean of its divisors is an integer number (241698600).

Almost surely, 2^22413125000 is an apocalyptic number.

22413125000 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 22413125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30937420800).

22413125000 is an abundant number, since it is smaller than the sum of its proper divisors (39461716600).

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

22413125000 is an frugal number, since it uses more digits than its factorization.

22413125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22413125000 its reverse (52131422), we get a palindrome (22465256422).

The spelling of 22413125000 in words is "twenty-two billion, four hundred thirteen million, one hundred twenty-five thousand".