225000122 has 8 divisors (see below), whose sum is σ = 352174176. Its totient is φ = 107608732.

The previous prime is 225000107. The next prime is 225000131. The reversal of 225000122 is 221000522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 225000097 and 225000106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445608 + ... + 2445699.

It is an arithmetic number, because the mean of its divisors is an integer number (44021772).

Almost surely, 2^225000122 is an apocalyptic number.

225000122 is a deficient number, since it is larger than the sum of its proper divisors (127174054).

225000122 is a wasteful number, since it uses less digits than its factorization.

225000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891332.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 225000122 is about 15000.0040666661. The cubic root of 225000122 is about 608.2203094875.

Adding to 225000122 its reverse (221000522), we get a palindrome (446000644).

The spelling of 225000122 in words is "two hundred twenty-five million, one hundred twenty-two", and thus it is an aban number.