2255319 has 36 divisors (see below), whose sum is σ = 3803800. Its totient is φ = 1283040.

The previous prime is 2255303. The next prime is 2255321. The reversal of 2255319 is 9135522.

It is not a de Polignac number, because 2255319 - 2⁴ = 2255303 is a prime.

It is a super-2 number, since 2×2255319² = 10172927583522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁸ + 5² + 5⁸ + 3¹³ + 1 + 9 .

It is a junction number, because it is equal to n+sod(n) for n = 2255292 and 2255301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255399) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20637 + ... + 20745.

2^2255319 is an apocalyptic number.

2255319 is a deficient number, since it is larger than the sum of its proper divisors (1548481).

2255319 is a wasteful number, since it uses less digits than its factorization.

2255319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 142 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2255319 is about 1501.7719533937. The cubic root of 2255319 is about 131.1402456614.

The spelling of 2255319 in words is "two million, two hundred fifty-five thousand, three hundred nineteen".