22363873 has 16 divisors (see below), whose sum is σ = 26606080. Its totient is φ = 18398016.

The previous prime is 22363867. The next prime is 22363877. The reversal of 22363873 is 37836322.

It is not a de Polignac number, because 22363873 - 2⁵ = 22363841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22363877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19915 + ... + 21007.

It is an arithmetic number, because the mean of its divisors is an integer number (1662880).

Almost surely, 2^22363873 is an apocalyptic number.

It is an amenable number.

22363873 is a deficient number, since it is larger than the sum of its proper divisors (4242207).

22363873 is a wasteful number, since it uses less digits than its factorization.

22363873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216.

The product of its digits is 36288, while the sum is 34.

The square root of 22363873 is about 4729.0456753979. The cubic root of 22363873 is about 281.7403214511.

The spelling of 22363873 in words is "twenty-two million, three hundred sixty-three thousand, eight hundred seventy-three".