22813315 has 8 divisors (see below), whose sum is σ = 31286880. Its totient is φ = 15643392.

The previous prime is 22813313. The next prime is 22813321. The reversal of 22813315 is 51331822.

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

It is a cyclic number.

It is not a de Polignac number, because 22813315 - 2¹ = 22813313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22813315.

It is not an unprimeable number, because it can be changed into a prime (22813313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325870 + ... + 325939.

It is an arithmetic number, because the mean of its divisors is an integer number (3910860).

Almost surely, 2^22813315 is an apocalyptic number.

22813315 is a deficient number, since it is larger than the sum of its proper divisors (8473565).

22813315 is an equidigital number, since it uses as much as digits as its factorization.

22813315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651821.

The product of its digits is 1440, while the sum is 25.

The square root of 22813315 is about 4776.3286109731. The cubic root of 22813315 is about 283.6151759103.

The spelling of 22813315 in words is "twenty-two million, eight hundred thirteen thousand, three hundred fifteen".