2225152225 has 24 divisors (see below), whose sum is σ = 2907175040. Its totient is φ = 1684825920.

The previous prime is 2225152217. The next prime is 2225152249. The reversal of 2225152225 is 5222515222.

It is a happy number.

It is not a de Polignac number, because 2225152225 - 2³ = 2225152217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225152193 and 2225152202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802792 + ... + 805558.

Almost surely, 2^2225152225 is an apocalyptic number.

2225152225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225152225 is a deficient number, since it is larger than the sum of its proper divisors (682022815).

2225152225 is a wasteful number, since it uses less digits than its factorization.

2225152225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4484 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 2225152225 is about 47171.5192144582. The cubic root of 2225152225 is about 1305.5291571612.

Adding to 2225152225 its reverse (5222515222), we get a palindrome (7447667447).

The spelling of 2225152225 in words is "two billion, two hundred twenty-five million, one hundred fifty-two thousand, two hundred twenty-five".