2288385172 has 12 divisors (see below), whose sum is σ = 4026800596. Its totient is φ = 1137870720.

The previous prime is 2288385163. The next prime is 2288385227. The reversal of 2288385172 is 2715838822.

It can be written as a sum of positive squares in 2 ways, for example, as 450033796 + 1838351376 = 21214^2 + 42876^2 .

It is a congruent number.

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, 1579653 + ... + 1581100.

Almost surely, 2^2288385172 is an apocalyptic number.

It is an amenable number.

2288385172 is a deficient number, since it is larger than the sum of its proper divisors (1738415424).

2288385172 is a wasteful number, since it uses less digits than its factorization.

2288385172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160938 (or 3160936 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 2288385172 is about 47837.0690155657. The cubic root of 2288385172 is about 1317.7803935933.

The spelling of 2288385172 in words is "two billion, two hundred eighty-eight million, three hundred eighty-five thousand, one hundred seventy-two".