2622724228 has 12 divisors (see below), whose sum is σ = 4591785100. Its totient is φ = 1310785632.

The previous prime is 2622724189. The next prime is 2622724231. The reversal of 2622724228 is 8224272262.

It can be written as a sum of positive squares in 2 ways, for example, as 1208813824 + 1413910404 = 34768^2 + 37602^2 .

It is a super-2 number, since 2×2622724228² = 13757364752276391968, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 133803 + ... + 152146.

Almost surely, 2^2622724228 is an apocalyptic number.

It is an amenable number.

2622724228 is a deficient number, since it is larger than the sum of its proper divisors (1969060872).

2622724228 is a wasteful number, since it uses less digits than its factorization.

2622724228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288246 (or 288244 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 2622724228 is about 51212.5397534627. The cubic root of 2622724228 is about 1379.0633264304.

The spelling of 2622724228 in words is "two billion, six hundred twenty-two million, seven hundred twenty-four thousand, two hundred twenty-eight".