225424424522 has 64 divisors (see below), whose sum is σ = 410892393600. Its totient is φ = 91534356480.

The previous prime is 225424424521. The next prime is 225424424579.

225424424522 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (225424424521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463778 + ... + 816050.

It is an arithmetic number, because the mean of its divisors is an integer number (6420193650).

Almost surely, 2^225424424522 is an apocalyptic number.

225424424522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225424424522 is a deficient number, since it is larger than the sum of its proper divisors (185467969078).

225424424522 is a wasteful number, since it uses less digits than its factorization.

225424424522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352391.

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 225424 and 424522, that added together give a palindrome (649946).

The spelling of 225424424522 in words is "two hundred twenty-five billion, four hundred twenty-four million, four hundred twenty-four thousand, five hundred twenty-two".