22652373 has 4 divisors (see below), whose sum is σ = 30203168. Its totient is φ = 15101580.

The previous prime is 22652353. The next prime is 22652387. The reversal of 22652373 is 37325622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22652373 - 2⁹ = 22651861 is a prime.

It is a super-2 number, since 2×22652373² = 1026260005062258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22652373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22652303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775393 + ... + 3775398.

It is an arithmetic number, because the mean of its divisors is an integer number (7550792).

Almost surely, 2^22652373 is an apocalyptic number.

It is an amenable number.

22652373 is a deficient number, since it is larger than the sum of its proper divisors (7550795).

22652373 is an equidigital number, since it uses as much as digits as its factorization.

22652373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550794.

The product of its digits is 15120, while the sum is 30.

The square root of 22652373 is about 4759.4509137084. The cubic root of 22652373 is about 282.9466576117.

Adding to 22652373 its reverse (37325622), we get a palindrome (59977995).

The spelling of 22652373 in words is "twenty-two million, six hundred fifty-two thousand, three hundred seventy-three".