225564334 has 4 divisors (see below), whose sum is σ = 338346504. Its totient is φ = 112782166.

The previous prime is 225564307. The next prime is 225564341. The reversal of 225564334 is 433465522.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225564334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56391082 + ... + 56391085.

It is an arithmetic number, because the mean of its divisors is an integer number (84586626).

Almost surely, 2^225564334 is an apocalyptic number.

225564334 is a deficient number, since it is larger than the sum of its proper divisors (112782170).

225564334 is a wasteful number, since it uses less digits than its factorization.

225564334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112782169.

The product of its digits is 86400, while the sum is 34.

The square root of 225564334 is about 15018.7993528111. The cubic root of 225564334 is about 608.7282777380.

The spelling of 225564334 in words is "two hundred twenty-five million, five hundred sixty-four thousand, three hundred thirty-four".