22625637140 has 24 divisors (see below), whose sum is σ = 47975141760. Its totient is φ = 8962387488.

The previous prime is 22625637079. The next prime is 22625637143. The reversal of 22625637140 is 4173652622.

It is a junction number, because it is equal to n+sod(n) for n = 22625637094 and 22625637103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22625637143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5489600 + ... + 5493719.

It is an arithmetic number, because the mean of its divisors is an integer number (1998964240).

Almost surely, 2^22625637140 is an apocalyptic number.

22625637140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22625637140 is an abundant number, since it is smaller than the sum of its proper divisors (25349504620).

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

22625637140 is a wasteful number, since it uses less digits than its factorization.

22625637140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983431 (or 10983429 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 22625637140 in words is "twenty-two billion, six hundred twenty-five million, six hundred thirty-seven thousand, one hundred forty".