225833665922 has 6 divisors (see below), whose sum is σ = 338751506979. Its totient is φ = 112916496930.

The previous prime is 225833665909. The next prime is 225833665933. The reversal of 225833665922 is 229566338522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112916832961 + 112916832961 = 336031^2 + 336031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336031.

It is a super-2 number, since 2×225833665922² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 504047 + ... + 840077.

Almost surely, 2^225833665922 is an apocalyptic number.

225833665922 is a deficient number, since it is larger than the sum of its proper divisors (112917841057).

225833665922 is an frugal number, since it uses more digits than its factorization.

225833665922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672064 (or 336033 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 53.

The spelling of 225833665922 in words is "two hundred twenty-five billion, eight hundred thirty-three million, six hundred sixty-five thousand, nine hundred twenty-two".