22452763 has 4 divisors (see below), whose sum is σ = 22551040. Its totient is φ = 22354488.

The previous prime is 22452739. The next prime is 22452779. The reversal of 22452763 is 36725422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22452763 - 2⁹ = 22452251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22452713) 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 3 ways as a sum of consecutive naturals, for example, 48795 + ... + 49252.

It is an arithmetic number, because the mean of its divisors is an integer number (5637760).

Almost surely, 2^22452763 is an apocalyptic number.

22452763 is a deficient number, since it is larger than the sum of its proper divisors (98277).

22452763 is an equidigital number, since it uses as much as digits as its factorization.

22452763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98276.

The product of its digits is 20160, while the sum is 31.

The square root of 22452763 is about 4738.4346571415. The cubic root of 22452763 is about 282.1131070515.

The spelling of 22452763 in words is "twenty-two million, four hundred fifty-two thousand, seven hundred sixty-three".