22981840950 has 48 divisors (see below), whose sum is σ = 57681683136. Its totient is φ = 6054650400.

The previous prime is 22981840939. The next prime is 22981840961. The reversal of 22981840950 is 5904818922.

It is an interprime number because it is at equal distance from previous prime (22981840939) and next prime (22981840961).

It is a self number, because there is not a number n which added to its sum of digits gives 22981840950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910516 + ... + 935415.

It is an arithmetic number, because the mean of its divisors is an integer number (1201701732).

Almost surely, 2^22981840950 is an apocalyptic number.

22981840950 is an abundant number, since it is smaller than the sum of its proper divisors (34699842186).

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

22981840950 is a wasteful number, since it uses less digits than its factorization.

22981840950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846029 (or 1846024 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 22981840950 in words is "twenty-two billion, nine hundred eighty-one million, eight hundred forty thousand, nine hundred fifty".