225470310 has 64 divisors (see below), whose sum is σ = 584321472. Its totient is φ = 55351296.

The previous prime is 225470299. The next prime is 225470387. The reversal of 225470310 is 13074522.

It is a super-2 number, since 2×225470310² = 101673721382992200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240162 + ... + 241098.

It is an arithmetic number, because the mean of its divisors is an integer number (9130023).

Almost surely, 2^225470310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225470310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292160736).

225470310 is an abundant number, since it is smaller than the sum of its proper divisors (358851162).

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

225470310 is a wasteful number, since it uses less digits than its factorization.

225470310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 225470310 is about 15015.6688162732. The cubic root of 225470310 is about 608.6436854312.

The spelling of 225470310 in words is "two hundred twenty-five million, four hundred seventy thousand, three hundred ten".