225356736 has 56 divisors (see below), whose sum is σ = 650467584. Its totient is φ = 68289280.

The previous prime is 225356731. The next prime is 225356773. The reversal of 225356736 is 637653522.

It is a junction number, because it is equal to n+sod(n) for n = 225356694 and 225356703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225356731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51240 + ... + 55463.

Almost surely, 2^225356736 is an apocalyptic number.

It is an amenable number.

225356736 is an abundant number, since it is smaller than the sum of its proper divisors (425110848).

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

225356736 is a wasteful number, since it uses less digits than its factorization.

225356736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106729 (or 106719 counting only the distinct ones).

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

The square root of 225356736 is about 15011.8864903782. The cubic root of 225356736 is about 608.5414728488.

The spelling of 225356736 in words is "two hundred twenty-five million, three hundred fifty-six thousand, seven hundred thirty-six".