225524425522 has 16 divisors (see below), whose sum is σ = 369055440000. Its totient is φ = 102506805040.

The previous prime is 225524425519. The next prime is 225524425531.

225524425522 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×225524425522² (a number of 24 digits) contains 22 as substring.

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, 355479 + ... + 759877.

It is an arithmetic number, because the mean of its divisors is an integer number (23065965000).

Almost surely, 2^225524425522 is an apocalyptic number.

225524425522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225524425522 is a deficient number, since it is larger than the sum of its proper divisors (143531014478).

225524425522 is a wasteful number, since it uses less digits than its factorization.

225524425522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429761.

The product of its digits is 640000, while the sum is 40.

The spelling of 225524425522 in words is "two hundred twenty-five billion, five hundred twenty-four million, four hundred twenty-five thousand, five hundred twenty-two".