225052321122 has 12 divisors (see below), whose sum is σ = 487613362470. Its totient is φ = 75017440368.

The previous prime is 225052321111. The next prime is 225052321141. The reversal of 225052321122 is 221123250522.

225052321122 is a `hidden beast` number, since 2 + 2 + 505 + 2 + 32 + 1 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 173596389201 + 51455931921 = 416649^2 + 226839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6251453347 + ... + 6251453382.

Almost surely, 2^225052321122 is an apocalyptic number.

225052321122 is an abundant number, since it is smaller than the sum of its proper divisors (262561041348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225052321122 is a wasteful number, since it uses less digits than its factorization.

225052321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502906737 (or 12502906734 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 225052321122 its reverse (221123250522), we get a palindrome (446175571644).

The spelling of 225052321122 in words is "two hundred twenty-five billion, fifty-two million, three hundred twenty-one thousand, one hundred twenty-two".