2522331 has 12 divisors (see below), whose sum is σ = 4163952. Its totient is φ = 1441296.

The previous prime is 2522329. The next prime is 2522357. The reversal of 2522331 is 1332252.

It is not a de Polignac number, because 2522331 - 2¹ = 2522329 is a prime.

It is a super-2 number, since 2×2522331² = 12724307347122, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19956 + ... + 20081.

It is an arithmetic number, because the mean of its divisors is an integer number (346996).

2^2522331 is an apocalyptic number.

2522331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2522331 is a deficient number, since it is larger than the sum of its proper divisors (1641621).

2522331 is a wasteful number, since it uses less digits than its factorization.

2522331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40050 (or 40047 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2522331 is about 1588.1848129232. The cubic root of 2522331 is about 136.1237879565.

Adding to 2522331 its reverse (1332252), we get a palindrome (3854583).

The spelling of 2522331 in words is "two million, five hundred twenty-two thousand, three hundred thirty-one".