2255508444 has 24 divisors (see below), whose sum is σ = 6014689408. Its totient is φ = 644430960.

The previous prime is 2255508413. The next prime is 2255508461. The reversal of 2255508444 is 4448055522.

It is a super-2 number, since 2×2255508444² = 10174636681910602272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13425562 + ... + 13425729.

Almost surely, 2^2255508444 is an apocalyptic number.

It is an amenable number.

2255508444 is an abundant number, since it is smaller than the sum of its proper divisors (3759180964).

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

2255508444 is a wasteful number, since it uses less digits than its factorization.

2255508444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26851305 (or 26851303 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

The square root of 2255508444 is about 47492.1935058805. The cubic root of 2255508444 is about 1311.4391743127.

The spelling of 2255508444 in words is "two billion, two hundred fifty-five million, five hundred eight thousand, four hundred forty-four".