225514331 has 8 divisors (see below), whose sum is σ = 259461600. Its totient is φ = 191999808.

The previous prime is 225514327. The next prime is 225514337. The reversal of 225514331 is 133415522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225514331 - 2² = 225514327 is a prime.

It is a super-2 number, since 2×225514331² = 101713426972755122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225514331.

It is not an unprimeable number, because it can be changed into a prime (225514337) 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, 107066 + ... + 109151.

It is an arithmetic number, because the mean of its divisors is an integer number (32432700).

Almost surely, 2^225514331 is an apocalyptic number.

225514331 is a deficient number, since it is larger than the sum of its proper divisors (33947269).

225514331 is a wasteful number, since it uses less digits than its factorization.

225514331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216373.

The product of its digits is 3600, while the sum is 26.

The square root of 225514331 is about 15017.1345802054. The cubic root of 225514331 is about 608.6832935436.

Adding to 225514331 its reverse (133415522), we get a palindrome (358929853).

The spelling of 225514331 in words is "two hundred twenty-five million, five hundred fourteen thousand, three hundred thirty-one".