22152950 has 12 divisors (see below), whose sum is σ = 41204580. Its totient is φ = 8861160.

The previous prime is 22152937. The next prime is 22152971. The reversal of 22152950 is 5925122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221480 + ... + 221579.

It is an arithmetic number, because the mean of its divisors is an integer number (3433715).

Almost surely, 2^22152950 is an apocalyptic number.

22152950 is a deficient number, since it is larger than the sum of its proper divisors (19051630).

22152950 is a wasteful number, since it uses less digits than its factorization.

22152950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443071 (or 443066 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 22152950 is about 4706.6920443131. The cubic root of 22152950 is about 280.8517854156.

The spelling of 22152950 in words is "twenty-two million, one hundred fifty-two thousand, nine hundred fifty".