225186632 has 32 divisors (see below), whose sum is σ = 484855200. Its totient is φ = 96969600.

The previous prime is 225186589. The next prime is 225186659. The reversal of 225186632 is 236681522.

It is a junction number, because it is equal to n+sod(n) for n = 225186592 and 225186601.

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, 65669 + ... + 69012.

It is an arithmetic number, because the mean of its divisors is an integer number (15151725).

Almost surely, 2^225186632 is an apocalyptic number.

225186632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225186632 is an abundant number, since it is smaller than the sum of its proper divisors (259668568).

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

225186632 is a wasteful number, since it uses less digits than its factorization.

225186632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134717 (or 134713 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 225186632 is about 15006.2197771457. The cubic root of 225186632 is about 608.3883210110.

The spelling of 225186632 in words is "two hundred twenty-five million, one hundred eighty-six thousand, six hundred thirty-two".