22252 has 6 divisors (see below), whose sum is σ = 38948. Its totient is φ = 11124.

The previous prime is 22247. The next prime is 22259. The reversal of 22252 is 25222.

It is a super-3 number, since 3×22252³ = 33054333801024, which contains 333 as substring.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (22259) by changing a digit.

22252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778 + ... + 2785.

2²²²⁵² is an apocalyptic number.

It is an amenable number.

22252 is a deficient number, since it is larger than the sum of its proper divisors (16696).

22252 is a wasteful number, since it uses less digits than its factorization.

22252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567 (or 5565 counting only the distinct ones).

The product of its digits is 80, while the sum is 13.

The square root of 22252 is about 149.1710427663. The cubic root of 22252 is about 28.1269743470.

Adding to 22252 its reverse (25222), we get a palindrome (47474).

The spelling of 22252 in words is "twenty-two thousand, two hundred fifty-two".