22224315 has 16 divisors (see below), whose sum is σ = 35631648. Its totient is φ = 11828736.

The previous prime is 22224311. The next prime is 22224317. The reversal of 22224315 is 51342222.

It is not a de Polignac number, because 22224315 - 2² = 22224311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22224291 and 22224300.

It is not an unprimeable number, because it can be changed into a prime (22224311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7987 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (2226978).

Almost surely, 2^22224315 is an apocalyptic number.

22224315 is a deficient number, since it is larger than the sum of its proper divisors (13407333).

22224315 is a wasteful number, since it uses less digits than its factorization.

22224315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

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

The square root of 22224315 is about 4714.2671752882. The cubic root of 22224315 is about 281.1530470759.

Adding to 22224315 its reverse (51342222), we get a palindrome (73566537).

The spelling of 22224315 in words is "twenty-two million, two hundred twenty-four thousand, three hundred fifteen".