2279507814 has 12 divisors (see below), whose sum is σ = 4938933636. Its totient is φ = 759835932.

The previous prime is 2279507807. The next prime is 2279507819. The reversal of 2279507814 is 4187059722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2279507814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279507819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63319644 + ... + 63319679.

It is an arithmetic number, because the mean of its divisors is an integer number (411577803).

Almost surely, 2^2279507814 is an apocalyptic number.

2279507814 is an abundant number, since it is smaller than the sum of its proper divisors (2659425822).

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

2279507814 is a wasteful number, since it uses less digits than its factorization.

2279507814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126639331 (or 126639328 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2279507814 is about 47744.1914163388. The cubic root of 2279507814 is about 1316.0741586459.

The spelling of 2279507814 in words is "two billion, two hundred seventy-nine million, five hundred seven thousand, eight hundred fourteen".