22925848140 has 72 divisors (see below), whose sum is σ = 74891111568. Its totient is φ = 5643285120.

The previous prime is 22925848139. The next prime is 22925848147. The reversal of 22925848140 is 4184852922.

22925848140 is a `hidden beast` number, since 2 + 29 + 2 + 584 + 8 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22925848147) 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 23 ways as a sum of consecutive naturals, for example, 4896346 + ... + 4901025.

Almost surely, 2^22925848140 is an apocalyptic number.

22925848140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22925848140 is an abundant number, since it is smaller than the sum of its proper divisors (51965263428).

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

22925848140 is a wasteful number, since it uses less digits than its factorization.

22925848140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797399 (or 9797394 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 22925848140 in words is "twenty-two billion, nine hundred twenty-five million, eight hundred forty-eight thousand, one hundred forty".