225357636 has 24 divisors (see below), whose sum is σ = 600953920. Its totient is φ = 64387872.

The previous prime is 225357623. The next prime is 225357659. The reversal of 225357636 is 636753522.

It is a super-3 number, since 3×225357636³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225357594 and 225357603.

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, 1341331 + ... + 1341498.

Almost surely, 2^225357636 is an apocalyptic number.

It is an amenable number.

225357636 is an abundant number, since it is smaller than the sum of its proper divisors (375596284).

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

225357636 is a wasteful number, since it uses less digits than its factorization.

225357636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682843 (or 2682841 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The square root of 225357636 is about 15011.9164665941. The cubic root of 225357636 is about 608.5422829519.

The spelling of 225357636 in words is "two hundred twenty-five million, three hundred fifty-seven thousand, six hundred thirty-six".