2225643250 has 32 divisors (see below), whose sum is σ = 4199270400. Its totient is φ = 883234800.

The previous prime is 2225643197. The next prime is 2225643269. The reversal of 2225643250 is 523465222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300 + ... + 66799.

It is an arithmetic number, because the mean of its divisors is an integer number (131227200).

Almost surely, 2^2225643250 is an apocalyptic number.

2225643250 is a deficient number, since it is larger than the sum of its proper divisors (1973627150).

2225643250 is a wasteful number, since it uses less digits than its factorization.

2225643250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70243 (or 70233 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2225643250 is about 47176.7236039130. The cubic root of 2225643250 is about 1305.6251806002.

The spelling of 2225643250 in words is "two billion, two hundred twenty-five million, six hundred forty-three thousand, two hundred fifty".