2522230 has 8 divisors (see below), whose sum is σ = 4540032. Its totient is φ = 1008888.

The previous prime is 2522227. The next prime is 2522237. The reversal of 2522230 is 322252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126102 + ... + 126121.

It is an arithmetic number, because the mean of its divisors is an integer number (567504).

2^2522230 is an apocalyptic number.

2522230 is a deficient number, since it is larger than the sum of its proper divisors (2017802).

2522230 is a wasteful number, since it uses less digits than its factorization.

2522230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252230.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2522230 is about 1588.1530152980. The cubic root of 2522230 is about 136.1219710279.

Adding to 2522230 its reverse (322252), we get a palindrome (2844482).

It can be divided in two parts, 25222 and 30, that added together give a palindrome (25252).

The spelling of 2522230 in words is "two million, five hundred twenty-two thousand, two hundred thirty".