22231253 has 8 divisors (see below), whose sum is σ = 24377760. Its totient is φ = 20105680.

The previous prime is 22231241. The next prime is 22231331. The reversal of 22231253 is 35213222.

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

It is a cyclic number.

It is not a de Polignac number, because 22231253 - 2⁸ = 22230997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22237253) 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, 2963 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (3047220).

Almost surely, 2^22231253 is an apocalyptic number.

It is an amenable number.

22231253 is a deficient number, since it is larger than the sum of its proper divisors (2146507).

22231253 is a wasteful number, since it uses less digits than its factorization.

22231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467.

The product of its digits is 720, while the sum is 20.

The square root of 22231253 is about 4715.0029692461. The cubic root of 22231253 is about 281.1823008743.

Adding to 22231253 its reverse (35213222), we get a palindrome (57444475).

The spelling of 22231253 in words is "twenty-two million, two hundred thirty-one thousand, two hundred fifty-three".