22250375272 has 16 divisors (see below), whose sum is σ = 41724389700. Its totient is φ = 11123871360.

The previous prime is 22250375267. The next prime is 22250375297. The reversal of 22250375272 is 27257305222.

It can be written as a sum of positive squares in 2 ways, for example, as 18869417956 + 3380957316 = 137366^2 + 58146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90747 + ... + 229642.

Almost surely, 2^22250375272 is an apocalyptic number.

It is an amenable number.

22250375272 is a deficient number, since it is larger than the sum of its proper divisors (19474014428).

22250375272 is a wasteful number, since it uses less digits than its factorization.

22250375272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329076 (or 329072 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The spelling of 22250375272 in words is "twenty-two billion, two hundred fifty million, three hundred seventy-five thousand, two hundred seventy-two".