225453470 has 16 divisors (see below), whose sum is σ = 442708848. Its totient is φ = 81983040.

The previous prime is 225453463. The next prime is 225453493. The reversal of 225453470 is 74354522.

225453470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1024679 + ... + 1024898.

It is an arithmetic number, because the mean of its divisors is an integer number (27669303).

Almost surely, 2^225453470 is an apocalyptic number.

225453470 is a deficient number, since it is larger than the sum of its proper divisors (217255378).

225453470 is a wasteful number, since it uses less digits than its factorization.

225453470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049595.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 225453470 is about 15015.1080582192. The cubic root of 225453470 is about 608.6285321946.

The spelling of 225453470 in words is "two hundred twenty-five million, four hundred fifty-three thousand, four hundred seventy".