225698466 has 16 divisors (see below), whose sum is σ = 515882304. Its totient is φ = 64485264.

The previous prime is 225698449. The next prime is 225698491. The reversal of 225698466 is 664896522.

It is a happy 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, 2686845 + ... + 2686928.

It is an arithmetic number, because the mean of its divisors is an integer number (32242644).

Almost surely, 2^225698466 is an apocalyptic number.

225698466 is an abundant number, since it is smaller than the sum of its proper divisors (290183838).

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

225698466 is a wasteful number, since it uses less digits than its factorization.

225698466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373785.

The product of its digits is 1244160, while the sum is 48.

The square root of 225698466 is about 15023.2641592964. The cubic root of 225698466 is about 608.8489140709.

The spelling of 225698466 in words is "two hundred twenty-five million, six hundred ninety-eight thousand, four hundred sixty-six".