225237650 has 24 divisors (see below), whose sum is σ = 457028784. Its totient is φ = 81904400.

The previous prime is 225237637. The next prime is 225237659. The reversal of 225237650 is 56732522.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (225237659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204212 + ... + 205311.

It is an arithmetic number, because the mean of its divisors is an integer number (19042866).

Almost surely, 2^225237650 is an apocalyptic number.

225237650 is an abundant number, since it is smaller than the sum of its proper divisors (231791134).

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

225237650 is a wasteful number, since it uses less digits than its factorization.

225237650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409546 (or 409541 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 225237650 is about 15007.9195760105. The cubic root of 225237650 is about 608.4342627725.

The spelling of 225237650 in words is "two hundred twenty-five million, two hundred thirty-seven thousand, six hundred fifty".