2699228816 has 10 divisors (see below), whose sum is σ = 5229755862. Its totient is φ = 1349614400.

The previous prime is 2699228789. The next prime is 2699228821. The reversal of 2699228816 is 6188229962.

It can be written as a sum of positive squares in only one way, i.e., 2446291600 + 252937216 = 49460^2 + 15904^2 .

It is a super-2 number, since 2×2699228816² = 14571672402249523712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84350885 + ... + 84350916.

Almost surely, 2^2699228816 is an apocalyptic number.

It is an amenable number.

2699228816 is a deficient number, since it is larger than the sum of its proper divisors (2530527046).

2699228816 is a wasteful number, since it uses less digits than its factorization.

2699228816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168701809 (or 168701803 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 2699228816 is about 51954.1029756072. The cubic root of 2699228816 is about 1392.3440626803.

The spelling of 2699228816 in words is "two billion, six hundred ninety-nine million, two hundred twenty-eight thousand, eight hundred sixteen".