225162330 has 32 divisors (see below), whose sum is σ = 545747328. Its totient is φ = 59448000.

The previous prime is 225162313. The next prime is 225162337. The reversal of 225162330 is 33261522.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225162330.

It is not an unprimeable number, because it can be changed into a prime (225162337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34126 + ... + 40185.

It is an arithmetic number, because the mean of its divisors is an integer number (17054604).

Almost surely, 2^225162330 is an apocalyptic number.

225162330 is an abundant number, since it is smaller than the sum of its proper divisors (320584998).

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

225162330 is a wasteful number, since it uses less digits than its factorization.

225162330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74422.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 225162330 is about 15005.4100243879. The cubic root of 225162330 is about 608.3664345951.

The spelling of 225162330 in words is "two hundred twenty-five million, one hundred sixty-two thousand, three hundred thirty".