2722430279 has 4 divisors (see below), whose sum is σ = 2729288184. Its totient is φ = 2715572376.

The previous prime is 2722430273. The next prime is 2722430281. The reversal of 2722430279 is 9720342272.

2722430279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2722430279 - 2⁸ = 2722430023 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 (2722430273) 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, 3428357 + ... + 3429150.

It is an arithmetic number, because the mean of its divisors is an integer number (682322046).

Almost surely, 2^2722430279 is an apocalyptic number.

2722430279 is a deficient number, since it is larger than the sum of its proper divisors (6857905).

2722430279 is an equidigital number, since it uses as much as digits as its factorization.

2722430279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857904.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2722430279 is about 52176.9132758924. The cubic root of 2722430279 is about 1396.3220260691.

The spelling of 2722430279 in words is "two billion, seven hundred twenty-two million, four hundred thirty thousand, two hundred seventy-nine".