2255787474 has 64 divisors (see below), whose sum is σ = 4664753280. Its totient is φ = 726958080.

The previous prime is 2255787427. The next prime is 2255787539. The reversal of 2255787474 is 4747875522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9359994 + ... + 9360234.

It is an arithmetic number, because the mean of its divisors is an integer number (72886770).

Almost surely, 2^2255787474 is an apocalyptic number.

2255787474 is an abundant number, since it is smaller than the sum of its proper divisors (2408965806).

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

2255787474 is a wasteful number, since it uses less digits than its factorization.

2255787474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its digits is 4390400, while the sum is 51.

The square root of 2255787474 is about 47495.1310557198. The cubic root of 2255787474 is about 1311.4932516664.

The spelling of 2255787474 in words is "two billion, two hundred fifty-five million, seven hundred eighty-seven thousand, four hundred seventy-four".