2288685938 has 16 divisors (see below), whose sum is σ = 4280140224. Its totient is φ = 891695760.

The previous prime is 2288685937. The next prime is 2288685943. The reversal of 2288685938 is 8395868822.

It is not an unprimeable number, because it can be changed into a prime (2288685937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7430645 + ... + 7430952.

It is an arithmetic number, because the mean of its divisors is an integer number (267508764).

Almost surely, 2^2288685938 is an apocalyptic number.

2288685938 is a deficient number, since it is larger than the sum of its proper divisors (1991454286).

2288685938 is a wasteful number, since it uses less digits than its factorization.

2288685938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14861617.

The product of its digits is 13271040, while the sum is 59.

The square root of 2288685938 is about 47840.2125622368. The cubic root of 2288685938 is about 1317.8381237021.

The spelling of 2288685938 in words is "two billion, two hundred eighty-eight million, six hundred eighty-five thousand, nine hundred thirty-eight".