2279972288 has 28 divisors (see below), whose sum is σ = 4935623352. Its totient is φ = 1036350720.

The previous prime is 2279972243. The next prime is 2279972291. The reversal of 2279972288 is 8822799722.

It is a happy number.

2279972288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618595 + ... + 1620002.

Almost surely, 2^2279972288 is an apocalyptic number.

It is an amenable number.

2279972288 is an abundant number, since it is smaller than the sum of its proper divisors (2655651064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2279972288 is a wasteful number, since it uses less digits than its factorization.

2279972288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238620 (or 3238610 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 2279972288 is about 47749.0553623839. The cubic root of 2279972288 is about 1316.1635406185.

The spelling of 2279972288 in words is "two billion, two hundred seventy-nine million, nine hundred seventy-two thousand, two hundred eighty-eight".