227564432 has 40 divisors (see below), whose sum is σ = 453720960. Its totient is φ = 110501120.

The previous prime is 227564411. The next prime is 227564483. The reversal of 227564432 is 234465722.

It is a super-2 number, since 2×227564432² = 103571141422965248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227564392 and 227564401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171869 + ... + 173187.

It is an arithmetic number, because the mean of its divisors is an integer number (11343024).

Almost surely, 2^227564432 is an apocalyptic number.

It is an amenable number.

227564432 is a deficient number, since it is larger than the sum of its proper divisors (226156528).

227564432 is a wasteful number, since it uses less digits than its factorization.

227564432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1625 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 227564432 is about 15085.2388777904. The cubic root of 227564432 is about 610.5222008672.

The spelling of 227564432 in words is "two hundred twenty-seven million, five hundred sixty-four thousand, four hundred thirty-two".