227400564 has 24 divisors (see below), whose sum is σ = 534119488. Its totient is φ = 75297600.

The previous prime is 227400541. The next prime is 227400601. The reversal of 227400564 is 465004722.

227400564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×227400564² = 103422033015036192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60937 + ... + 64560.

Almost surely, 2^227400564 is an apocalyptic number.

It is an amenable number.

227400564 is an abundant number, since it is smaller than the sum of its proper divisors (306718924).

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

227400564 is a wasteful number, since it uses less digits than its factorization.

227400564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125655 (or 125653 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 227400564 is about 15079.8064974323. The cubic root of 227400564 is about 610.3756210250.

The spelling of 227400564 in words is "two hundred twenty-seven million, four hundred thousand, five hundred sixty-four".