22545373 has 8 divisors (see below), whose sum is σ = 23351328. Its totient is φ = 21752304.

The previous prime is 22545353. The next prime is 22545377. The reversal of 22545373 is 37354522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22545373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22545377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (2918916).

Almost surely, 2^22545373 is an apocalyptic number.

It is an amenable number.

22545373 is a deficient number, since it is larger than the sum of its proper divisors (805955).

22545373 is an equidigital number, since it uses as much as digits as its factorization.

22545373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443.

The product of its digits is 25200, while the sum is 31.

The square root of 22545373 is about 4748.1968156343. The cubic root of 22545373 is about 282.5004484813.

Adding to 22545373 its reverse (37354522), we get a palindrome (59899895).

The spelling of 22545373 in words is "twenty-two million, five hundred forty-five thousand, three hundred seventy-three".