4255622344 has 16 divisors (see below), whose sum is σ = 8012404620. Its totient is φ = 2118981120.

The previous prime is 4255622339. The next prime is 4255622351. The reversal of 4255622344 is 4432265524.

It can be written as a sum of positive squares in 2 ways, for example, as 4156380900 + 99241444 = 64470^2 + 9962^2 .

It is a super-2 number, since 2×4255622344² = 36220643069504108672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101709 + ... + 1105564.

Almost surely, 2^4255622344 is an apocalyptic number.

It is an amenable number.

4255622344 is a deficient number, since it is larger than the sum of its proper divisors (3756782276).

4255622344 is a wasteful number, since it uses less digits than its factorization.

4255622344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207520 (or 2207516 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

The square root of 4255622344 is about 65235.1312101079. The cubic root of 4255622344 is about 1620.5198687165.

Adding to 4255622344 its reverse (4432265524), we get a palindrome (8687887868).

The spelling of 4255622344 in words is "four billion, two hundred fifty-five million, six hundred twenty-two thousand, three hundred forty-four".