2272252 has 12 divisors (see below), whose sum is σ = 4014360. Its totient is φ = 1125296.

The previous prime is 2272241. The next prime is 2272253. The reversal of 2272252 is 2522722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272253) 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, 2227 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

2^2272252 is an apocalyptic number.

It is an amenable number.

2272252 is a deficient number, since it is larger than the sum of its proper divisors (1742108).

2272252 is a wasteful number, since it uses less digits than its factorization.

2272252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420 (or 5418 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 2272252 is about 1507.3990845161. The cubic root of 2272252 is about 131.4676292684.

Adding to 2272252 its reverse (2522722), we get a palindrome (4794974).

The spelling of 2272252 in words is "two million, two hundred seventy-two thousand, two hundred fifty-two".