225115022 has 8 divisors (see below), whose sum is σ = 368370072. Its totient is φ = 102325000.

The previous prime is 225114979. The next prime is 225115027. The reversal of 225115022 is 220511522.

It is a happy number.

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 = 225114985 and 225115003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225115027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5116229 + ... + 5116272.

It is an arithmetic number, because the mean of its divisors is an integer number (46046259).

Almost surely, 2^225115022 is an apocalyptic number.

225115022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225115022 is a deficient number, since it is larger than the sum of its proper divisors (143255050).

225115022 is a wasteful number, since it uses less digits than its factorization.

225115022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232514.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 225115022 is about 15003.8335767896. The cubic root of 225115022 is about 608.3238244255.

Adding to 225115022 its reverse (220511522), we get a palindrome (445626544).

The spelling of 225115022 in words is "two hundred twenty-five million, one hundred fifteen thousand, twenty-two".