22044315 has 8 divisors (see below), whose sum is σ = 35270928. Its totient is φ = 11756960.

The previous prime is 22044311. The next prime is 22044353. The reversal of 22044315 is 51344022.

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

It is not a de Polignac number, because 22044315 - 2² = 22044311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22044291 and 22044300.

It is not an unprimeable number, because it can be changed into a prime (22044311) 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, 734796 + ... + 734825.

It is an arithmetic number, because the mean of its divisors is an integer number (4408866).

Almost surely, 2^22044315 is an apocalyptic number.

22044315 is a deficient number, since it is larger than the sum of its proper divisors (13226613).

22044315 is a wasteful number, since it uses less digits than its factorization.

22044315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469629.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 22044315 is about 4695.1373781818. The cubic root of 22044315 is about 280.3919468411.

Adding to 22044315 its reverse (51344022), we get a palindrome (73388337).

The spelling of 22044315 in words is "twenty-two million, forty-four thousand, three hundred fifteen".