22880163 has 4 divisors (see below), whose sum is σ = 30506888. Its totient is φ = 15253440.

The previous prime is 22880149. The next prime is 22880177. The reversal of 22880163 is 36108822.

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

It is an interprime number because it is at equal distance from previous prime (22880149) and next prime (22880177).

It is not a de Polignac number, because 22880163 - 2⁸ = 22879907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22880163.

It is not an unprimeable number, because it can be changed into a prime (22880563) 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, 3813358 + ... + 3813363.

It is an arithmetic number, because the mean of its divisors is an integer number (7626722).

Almost surely, 2^22880163 is an apocalyptic number.

22880163 is a deficient number, since it is larger than the sum of its proper divisors (7626725).

22880163 is an equidigital number, since it uses as much as digits as its factorization.

22880163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626724.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 22880163 is about 4783.3213356412. The cubic root of 22880163 is about 283.8919239301.

Adding to 22880163 its reverse (36108822), we get a palindrome (58988985).

The spelling of 22880163 in words is "twenty-two million, eight hundred eighty thousand, one hundred sixty-three".