22480871 has 8 divisors (see below), whose sum is σ = 25727520. Its totient is φ = 19243008.

The previous prime is 22480849. The next prime is 22480897. The reversal of 22480871 is 17808422.

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-22480871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480811) 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, 4775 + ... + 8231.

It is an arithmetic number, because the mean of its divisors is an integer number (3215940).

Almost surely, 2^22480871 is an apocalyptic number.

22480871 is a deficient number, since it is larger than the sum of its proper divisors (3246649).

22480871 is an equidigital number, since it uses as much as digits as its factorization.

22480871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 22480871 is about 4741.3996878559. The cubic root of 22480871 is about 282.2307811888.

The spelling of 22480871 in words is "twenty-two million, four hundred eighty thousand, eight hundred seventy-one".