225522642236162 has 32 divisors (see below), whose sum is σ = 349904586240000. Its totient is φ = 108902545678800.

The previous prime is 225522642236159. The next prime is 225522642236231. The reversal of 225522642236162 is 261632246225522.

It is a super-2 number, since 2×225522642236162² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225522642236162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066325389 + ... + 2066434527.

It is an arithmetic number, because the mean of its divisors is an integer number (10934518320000).

Almost surely, 2^{225522642236162} is an apocalyptic number.

225522642236162 is a deficient number, since it is larger than the sum of its proper divisors (124381944003838).

225522642236162 is a wasteful number, since it uses less digits than its factorization.

225522642236162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176462.

The product of its digits is 8294400, while the sum is 50.

The spelling of 225522642236162 in words is "two hundred twenty-five trillion, five hundred twenty-two billion, six hundred forty-two million, two hundred thirty-six thousand, one hundred sixty-two".