22951950 has 48 divisors (see below), whose sum is σ = 65055360. Its totient is φ = 5245920.

The previous prime is 22951939. The next prime is 22951969. The reversal of 22951950 is 5915922.

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, 9880 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (1355320).

Almost surely, 2^22951950 is an apocalyptic number.

22951950 is an abundant number, since it is smaller than the sum of its proper divisors (42103410).

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

22951950 is a wasteful number, since it uses less digits than its factorization.

22951950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21881 (or 21876 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 22951950 is about 4790.8193453730. The cubic root of 22951950 is about 284.1885196122.

The spelling of 22951950 in words is "twenty-two million, nine hundred fifty-one thousand, nine hundred fifty".