22413315 has 32 divisors (see below), whose sum is σ = 36840960. Its totient is φ = 11632896.

The previous prime is 22413289. The next prime is 22413319. The reversal of 22413315 is 51331422.

It is not a de Polignac number, because 22413315 - 2⁷ = 22413187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22413291 and 22413300.

It is not an unprimeable number, because it can be changed into a prime (22413319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137424 + ... + 137586.

It is an arithmetic number, because the mean of its divisors is an integer number (1151280).

Almost surely, 2^22413315 is an apocalyptic number.

22413315 is a deficient number, since it is larger than the sum of its proper divisors (14427645).

22413315 is a wasteful number, since it uses less digits than its factorization.

22413315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 720, while the sum is 21.

The square root of 22413315 is about 4734.2702711189. The cubic root of 22413315 is about 281.9477922566.

Adding to 22413315 its reverse (51331422), we get a palindrome (73744737).

The spelling of 22413315 in words is "twenty-two million, four hundred thirteen thousand, three hundred fifteen".