2279798272 has 40 divisors (see below), whose sum is σ = 4753218096. Its totient is φ = 1090332672.

The previous prime is 2279798263. The next prime is 2279798273. The reversal of 2279798272 is 2728979722.

It is a super-2 number, since 2×2279798272² = 10394960322028371968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279798273) 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, 85023 + ... + 108574.

Almost surely, 2^2279798272 is an apocalyptic number.

It is an amenable number.

2279798272 is an abundant number, since it is smaller than the sum of its proper divisors (2473419824).

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

2279798272 is an equidigital number, since it uses as much as digits as its factorization.

2279798272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193638 (or 193622 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The square root of 2279798272 is about 47747.2331344969. The cubic root of 2279798272 is about 1316.1300549276.

The spelling of 2279798272 in words is "two billion, two hundred seventy-nine million, seven hundred ninety-eight thousand, two hundred seventy-two".