225946214244 has 81 divisors (see below), whose sum is σ = 575317406937. Its totient is φ = 74768766048.

The previous prime is 225946214237. The next prime is 225946214269. The reversal of 225946214244 is 442412649522.

The square root of 225946214244 is 475338.

It is a perfect power (a square), and thus also a powerful number.

225946214244 is a `hidden beast` number, since 2 + 2 + 5 + 9 + 462 + 142 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 165842788644 + 60103425600 = 407238^2 + 245160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225946214244.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 647410182 + ... + 647410530.

Almost surely, 2^225946214244 is an apocalyptic number.

225946214244 is the 475338-th square number.

It is an amenable number.

225946214244 is an abundant number, since it is smaller than the sum of its proper divisors (349371192693).

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

225946214244 is an equidigital number, since it uses as much as digits as its factorization.

225946214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 581 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 225946214244 in words is "two hundred twenty-five billion, nine hundred forty-six million, two hundred fourteen thousand, two hundred forty-four".