2279938115 has 32 divisors (see below), whose sum is σ = 3377512320. Its totient is φ = 1438746624.

The previous prime is 2279938097. The next prime is 2279938123. The reversal of 2279938115 is 5118399722.

It is a happy number.

It is not a de Polignac number, because 2279938115 - 2¹⁸ = 2279675971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2279938115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145901 + ... + 160769.

It is an arithmetic number, because the mean of its divisors is an integer number (105547260).

Almost surely, 2^2279938115 is an apocalyptic number.

2279938115 is a deficient number, since it is larger than the sum of its proper divisors (1097574205).

2279938115 is a wasteful number, since it uses less digits than its factorization.

2279938115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231.

The product of its digits is 272160, while the sum is 47.

The square root of 2279938115 is about 47748.6975215031. The cubic root of 2279938115 is about 1316.1569648834.

The spelling of 2279938115 in words is "two billion, two hundred seventy-nine million, nine hundred thirty-eight thousand, one hundred fifteen".