22769873 has 4 divisors (see below), whose sum is σ = 26022720. Its totient is φ = 19517028.

The previous prime is 22769863. The next prime is 22769891. The reversal of 22769873 is 37896722.

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 a cyclic number.

It is not a de Polignac number, because 22769873 - 2²² = 18575569 is a prime.

It is a super-2 number, since 2×22769873² = 1036934232872258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22769863) 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, 1626413 + ... + 1626426.

It is an arithmetic number, because the mean of its divisors is an integer number (6505680).

Almost surely, 2^22769873 is an apocalyptic number.

It is an amenable number.

22769873 is a deficient number, since it is larger than the sum of its proper divisors (3252847).

22769873 is an equidigital number, since it uses as much as digits as its factorization.

22769873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252846.

The product of its digits is 254016, while the sum is 44.

The square root of 22769873 is about 4771.7788087882. The cubic root of 22769873 is about 283.4350378441.

The spelling of 22769873 in words is "twenty-two million, seven hundred sixty-nine thousand, eight hundred seventy-three".