22392725740 has 192 divisors, whose sum is σ = 59657472000. Its totient is φ = 6858086400.

The previous prime is 22392725723. The next prime is 22392725749. The reversal of 22392725740 is 4752729322.

It is a super-3 number, since 3×22392725740³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22392725749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27274530 + ... + 27275350.

It is an arithmetic number, because the mean of its divisors is an integer number (310716000).

Almost surely, 2^22392725740 is an apocalyptic number.

22392725740 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 22392725740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29828736000).

22392725740 is an abundant number, since it is smaller than the sum of its proper divisors (37264746260).

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

22392725740 is a wasteful number, since it uses less digits than its factorization.

22392725740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 22392725740 in words is "twenty-two billion, three hundred ninety-two million, seven hundred twenty-five thousand, seven hundred forty".