2279228707 has 4 divisors (see below), whose sum is σ = 2604832816. Its totient is φ = 1953624600.

The previous prime is 2279228701. The next prime is 2279228711. The reversal of 2279228707 is 7078229722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2279228707 - 2²⁷ = 2145010979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2279228701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162802044 + ... + 162802057.

It is an arithmetic number, because the mean of its divisors is an integer number (651208204).

Almost surely, 2^2279228707 is an apocalyptic number.

2279228707 is a deficient number, since it is larger than the sum of its proper divisors (325604109).

2279228707 is an equidigital number, since it uses as much as digits as its factorization.

2279228707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325604108.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 2279228707 is about 47741.2683849099. The cubic root of 2279228707 is about 1316.0204422982.

The spelling of 2279228707 in words is "two billion, two hundred seventy-nine million, two hundred twenty-eight thousand, seven hundred seven".