22343252 has 6 divisors (see below), whose sum is σ = 39100698. Its totient is φ = 11171624.

The previous prime is 22343249. The next prime is 22343257. The reversal of 22343252 is 25234322.

It can be written as a sum of positive squares in only one way, i.e., 16370116 + 5973136 = 4046^2 + 2444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343257) 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 as a sum of consecutive naturals, namely, 2792903 + ... + 2792910.

It is an arithmetic number, because the mean of its divisors is an integer number (6516783).

Almost surely, 2^22343252 is an apocalyptic number.

It is an amenable number.

22343252 is a deficient number, since it is larger than the sum of its proper divisors (16757446).

22343252 is a wasteful number, since it uses less digits than its factorization.

22343252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585817 (or 5585815 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 22343252 is about 4726.8649229696. The cubic root of 22343252 is about 281.6537002928.

Adding to 22343252 its reverse (25234322), we get a palindrome (47577574).

The spelling of 22343252 in words is "twenty-two million, three hundred forty-three thousand, two hundred fifty-two".