225983522 has 4 divisors (see below), whose sum is σ = 338975286. Its totient is φ = 112991760.

The previous prime is 225983509. The next prime is 225983551. The reversal of 225983522 is 225389522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225389522 = 2 ⋅112694761.

It can be written as a sum of positive squares in only one way, i.e., 161518681 + 64464841 = 12709^2 + 8029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56495879 + ... + 56495882.

Almost surely, 2^225983522 is an apocalyptic number.

225983522 is a deficient number, since it is larger than the sum of its proper divisors (112991764).

225983522 is a wasteful number, since it uses less digits than its factorization.

225983522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112991763.

The product of its digits is 86400, while the sum is 38.

The square root of 225983522 is about 15032.7483182550. The cubic root of 225983522 is about 609.1051305819.

The spelling of 225983522 in words is "two hundred twenty-five million, nine hundred eighty-three thousand, five hundred twenty-two".