22270607272 has 16 divisors (see below), whose sum is σ = 41759062740. Its totient is φ = 11134857216.

The previous prime is 22270607251. The next prime is 22270607273. The reversal of 22270607272 is 27270607222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22268399076 + 2208196 = 149226^2 + 1486^2 .

It is not an unprimeable number, because it can be changed into a prime (22270607273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264078 + ... + 338050.

Almost surely, 2^22270607272 is an apocalyptic number.

It is an amenable number.

22270607272 is a deficient number, since it is larger than the sum of its proper divisors (19488455468).

22270607272 is a wasteful number, since it uses less digits than its factorization.

22270607272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111612 (or 111608 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 22270607272 in words is "twenty-two billion, two hundred seventy million, six hundred seven thousand, two hundred seventy-two".