22413115 has 4 divisors (see below), whose sum is σ = 26895744. Its totient is φ = 17930488.

The previous prime is 22413113. The next prime is 22413133. The reversal of 22413115 is 51131422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51131422 = 2 ⋅25565711.

It is a cyclic number.

It is not a de Polignac number, because 22413115 - 2¹ = 22413113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22413092 and 22413101.

It is not an unprimeable number, because it can be changed into a prime (22413113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241307 + ... + 2241316.

It is an arithmetic number, because the mean of its divisors is an integer number (6723936).

Almost surely, 2^22413115 is an apocalyptic number.

22413115 is a deficient number, since it is larger than the sum of its proper divisors (4482629).

22413115 is an equidigital number, since it uses as much as digits as its factorization.

22413115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482628.

The product of its digits is 240, while the sum is 19.

The square root of 22413115 is about 4734.2491484923. The cubic root of 22413115 is about 281.9469536223.

Adding to 22413115 its reverse (51131422), we get a palindrome (73544537).

It can be divided in two parts, 2241 and 3115, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 22413115 in words is "twenty-two million, four hundred thirteen thousand, one hundred fifteen".