2255984622 has 20 divisors (see below), whose sum is σ = 5055077016. Its totient is φ = 751994820.

The previous prime is 2255984603. The next prime is 2255984623. The reversal of 2255984622 is 2264895522.

It is a happy number.

It is a super-2 number, since 2×2255984622² = 10178933229400965768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255984623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6962754 + ... + 6963077.

Almost surely, 2^2255984622 is an apocalyptic number.

2255984622 is an abundant number, since it is smaller than the sum of its proper divisors (2799092394).

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

2255984622 is a wasteful number, since it uses less digits than its factorization.

2255984622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925845 (or 13925836 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 2255984622 is about 47497.2064652228. The cubic root of 2255984622 is about 1311.5314572070.

The spelling of 2255984622 in words is "two billion, two hundred fifty-five million, nine hundred eighty-four thousand, six hundred twenty-two".