2255418594 has 384 divisors, whose sum is σ = 6657251328. Its totient is φ = 561116160.

The previous prime is 2255418491. The next prime is 2255418619. The reversal of 2255418594 is 4958145522.

2255418594 is a `hidden beast` number, since 2 + 2 + 5 + 54 + 1 + 8 + 594 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27173677 + ... + 27173759.

It is an arithmetic number, because the mean of its divisors is an integer number (17336592).

Almost surely, 2^2255418594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255418594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3328625664).

2255418594 is an abundant number, since it is smaller than the sum of its proper divisors (4401832734).

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

2255418594 is a wasteful number, since it uses less digits than its factorization.

2255418594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 152 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 2255418594 is about 47491.2475515226. The cubic root of 2255418594 is about 1311.4217600020.

The spelling of 2255418594 in words is "two billion, two hundred fifty-five million, four hundred eighteen thousand, five hundred ninety-four".