22828317 has 8 divisors (see below), whose sum is σ = 30474240. Its totient is φ = 15200640.

The previous prime is 22828303. The next prime is 22828321. The reversal of 22828317 is 71382822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22828317 - 2⁷ = 22828189 is a prime.

It is a super-2 number, since 2×22828317² = 1042264114104978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22828327) 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 7 ways as a sum of consecutive naturals, for example, 1309 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (3809280).

Almost surely, 2^22828317 is an apocalyptic number.

It is an amenable number.

22828317 is a deficient number, since it is larger than the sum of its proper divisors (7645923).

22828317 is an equidigital number, since it uses as much as digits as its factorization.

22828317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123.

The product of its digits is 10752, while the sum is 33.

The square root of 22828317 is about 4777.8988059606. The cubic root of 22828317 is about 283.6773305856.

The spelling of 22828317 in words is "twenty-two million, eight hundred twenty-eight thousand, three hundred seventeen".