22345253 has 8 divisors (see below), whose sum is σ = 25612608. Its totient is φ = 19096704.

The previous prime is 22345249. The next prime is 22345261. The reversal of 22345253 is 35254322.

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 22345253 - 2² = 22345249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345153) 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, 2051 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (3201576).

Almost surely, 2^22345253 is an apocalyptic number.

It is an amenable number.

22345253 is a deficient number, since it is larger than the sum of its proper divisors (3267355).

22345253 is an equidigital number, since it uses as much as digits as its factorization.

22345253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403.

The product of its digits is 7200, while the sum is 26.

The square root of 22345253 is about 4727.0765807209. The cubic root of 22345253 is about 281.6621080846.

Adding to 22345253 its reverse (35254322), we get a palindrome (57599575).

The spelling of 22345253 in words is "twenty-two million, three hundred forty-five thousand, two hundred fifty-three".