2279362818 has 16 divisors (see below), whose sum is σ = 4588917696. Its totient is φ = 754755600.

The previous prime is 2279362801. The next prime is 2279362819. The reversal of 2279362818 is 8182639722.

It is a super-2 number, since 2×2279362818² = 10390989712161802248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2279362819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257021 + ... + 1258832.

It is an arithmetic number, because the mean of its divisors is an integer number (286807356).

Almost surely, 2^2279362818 is an apocalyptic number.

2279362818 is an abundant number, since it is smaller than the sum of its proper divisors (2309554878).

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

2279362818 is a wasteful number, since it uses less digits than its factorization.

2279362818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516009.

The product of its digits is 580608, while the sum is 48.

The square root of 2279362818 is about 47742.6729247536. The cubic root of 2279362818 is about 1316.0462535672.

It can be divided in two parts, 2279362 and 818, that added together give a triangular number (2280180 = T₂₁₃₅).

The spelling of 2279362818 in words is "two billion, two hundred seventy-nine million, three hundred sixty-two thousand, eight hundred eighteen".