22407725088 has 576 divisors, whose sum is σ = 81185328000. Its totient is φ = 5977939968.

The previous prime is 22407725083. The next prime is 22407725089. The reversal of 22407725088 is 88052770422.

It is a super-2 number, since 2×22407725088² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22407725083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71590020 + ... + 71590332.

It is an arithmetic number, because the mean of its divisors is an integer number (140946750).

Almost surely, 2^22407725088 is an apocalyptic number.

22407725088 is a gapful number since it is divisible by the number (28) 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 22407725088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40592664000).

22407725088 is an abundant number, since it is smaller than the sum of its proper divisors (58777602912).

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

22407725088 is a wasteful number, since it uses less digits than its factorization.

22407725088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 22407725088 in words is "twenty-two billion, four hundred seven million, seven hundred twenty-five thousand, eighty-eight".