2255922 has 12 divisors (see below), whose sum is σ = 4887870. Its totient is φ = 751968.

The previous prime is 2255899. The next prime is 2255947. The reversal of 2255922 is 2295522.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 720801 = 1239^2 + 849^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62647 + ... + 62682.

2^2255922 is an apocalyptic number.

2255922 is an abundant number, since it is smaller than the sum of its proper divisors (2631948).

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

2255922 is a wasteful number, since it uses less digits than its factorization.

2255922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125337 (or 125334 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2255922 is about 1501.9727028145. The cubic root of 2255922 is about 131.1519321858.

Adding to 2255922 its product of digits (3600), we get a palindrome (2259522).

The spelling of 2255922 in words is "two million, two hundred fifty-five thousand, nine hundred twenty-two".