2522022 has 16 divisors (see below), whose sum is σ = 5309760. Its totient is φ = 796392.

The previous prime is 2522021. The next prime is 2522027. The reversal of 2522022 is 2202252.

It is a junction number, because it is equal to n+sod(n) for n = 2521992 and 2522010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522021) 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 7 ways as a sum of consecutive naturals, for example, 10948 + ... + 11175.

It is an arithmetic number, because the mean of its divisors is an integer number (331860).

2^2522022 is an apocalyptic number.

2522022 is an abundant number, since it is smaller than the sum of its proper divisors (2787738).

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

2522022 is a wasteful number, since it uses less digits than its factorization.

2522022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22147.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2522022 is about 1588.0875290739. The cubic root of 2522022 is about 136.1182290815.

Adding to 2522022 its reverse (2202252), we get a palindrome (4724274).

The spelling of 2522022 in words is "two million, five hundred twenty-two thousand, twenty-two".