22480873 has 4 divisors (see below), whose sum is σ = 23003728. Its totient is φ = 21958020.

The previous prime is 22480849. The next prime is 22480897. The reversal of 22480873 is 37808422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37808422 = 2 ⋅18904211.

It is an interprime number because it is at equal distance from previous prime (22480849) and next prime (22480897).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22480873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22480813) 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, 261363 + ... + 261448.

It is an arithmetic number, because the mean of its divisors is an integer number (5750932).

Almost surely, 2^22480873 is an apocalyptic number.

It is an amenable number.

22480873 is a deficient number, since it is larger than the sum of its proper divisors (522855).

22480873 is an equidigital number, since it uses as much as digits as its factorization.

22480873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522854.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 22480873 is about 4741.3998987641. The cubic root of 22480873 is about 282.2307895584.

The spelling of 22480873 in words is "twenty-two million, four hundred eighty thousand, eight hundred seventy-three".