2225818508 has 12 divisors (see below), whose sum is σ = 3959038272. Its totient is φ = 1094664720.

The previous prime is 2225818501. The next prime is 2225818513. The reversal of 2225818508 is 8058185222.

It is not an unprimeable number, because it can be changed into a prime (2225818501) 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, 4560860 + ... + 4561347.

It is an arithmetic number, because the mean of its divisors is an integer number (329919856).

Almost surely, 2^2225818508 is an apocalyptic number.

It is an amenable number.

2225818508 is a deficient number, since it is larger than the sum of its proper divisors (1733219764).

2225818508 is a wasteful number, since it uses less digits than its factorization.

2225818508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122272 (or 9122270 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 2225818508 is about 47178.5810299547. The cubic root of 2225818508 is about 1305.6594501313.

The spelling of 2225818508 in words is "two billion, two hundred twenty-five million, eight hundred eighteen thousand, five hundred eight".