2288238399 has 12 divisors (see below), whose sum is σ = 3305650816. Its totient is φ = 1525299552.

The previous prime is 2288238353. The next prime is 2288238443. The reversal of 2288238399 is 9938328822.

2288238399 is a `hidden beast` number, since 228 + 8 + 23 + 8 + 399 = 666.

It is not a de Polignac number, because 2288238399 - 2⁸ = 2288238143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288238319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118299 + ... + 136275.

Almost surely, 2^2288238399 is an apocalyptic number.

2288238399 is a deficient number, since it is larger than the sum of its proper divisors (1017412417).

2288238399 is a wasteful number, since it uses less digits than its factorization.

2288238399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32126 (or 32123 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 2288238399 is about 47835.5348982323. The cubic root of 2288238399 is about 1317.7522196187.

The spelling of 2288238399 in words is "two billion, two hundred eighty-eight million, two hundred thirty-eight thousand, three hundred ninety-nine".