22127950 has 48 divisors (see below), whose sum is σ = 45153360. Its totient is φ = 8017920.

The previous prime is 22127947. The next prime is 22128011. The reversal of 22127950 is 5972122.

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, 38062 + ... + 38638.

It is an arithmetic number, because the mean of its divisors is an integer number (940695).

Almost surely, 2^22127950 is an apocalyptic number.

22127950 is an abundant number, since it is smaller than the sum of its proper divisors (23025410).

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

22127950 is a wasteful number, since it uses less digits than its factorization.

22127950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 22127950 is about 4704.0355015667. The cubic root of 22127950 is about 280.7460968954.

The spelling of 22127950 in words is "twenty-two million, one hundred twenty-seven thousand, nine hundred fifty".