225844162418 has 32 divisors (see below), whose sum is σ = 389600160768. Its totient is φ = 96181030800.

The previous prime is 225844162409. The next prime is 225844162457. The reversal of 225844162418 is 814261448522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8616473 + ... + 8642643.

It is an arithmetic number, because the mean of its divisors is an integer number (12175005024).

Almost surely, 2^225844162418 is an apocalyptic number.

225844162418 is a deficient number, since it is larger than the sum of its proper divisors (163755998350).

225844162418 is a wasteful number, since it uses less digits than its factorization.

225844162418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30038.

The product of its digits is 983040, while the sum is 47.

The spelling of 225844162418 in words is "two hundred twenty-five billion, eight hundred forty-four million, one hundred sixty-two thousand, four hundred eighteen".