2256422 has 16 divisors (see below), whose sum is σ = 3942432. Its totient is φ = 948480.

The previous prime is 2256413. The next prime is 2256431. The reversal of 2256422 is 2246522.

It is an interprime number because it is at equal distance from previous prime (2256413) and next prime (2256431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (246402).

2^2256422 is an apocalyptic number.

2256422 is a deficient number, since it is larger than the sum of its proper divisors (1686010).

2256422 is a wasteful number, since it uses less digits than its factorization.

2256422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its digits is 1920, while the sum is 23.

The square root of 2256422 is about 1502.1391413581. The cubic root of 2256422 is about 131.1616209253.

The spelling of 2256422 in words is "two million, two hundred fifty-six thousand, four hundred twenty-two".