22453115 has 4 divisors (see below), whose sum is σ = 26943744. Its totient is φ = 17962488.

The previous prime is 22453103. The next prime is 22453127. The reversal of 22453115 is 51135422.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22453103) and next prime (22453127).

It is a cyclic number.

It is not a de Polignac number, because 22453115 - 2¹⁴ = 22436731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245307 + ... + 2245316.

It is an arithmetic number, because the mean of its divisors is an integer number (6735936).

Almost surely, 2^22453115 is an apocalyptic number.

22453115 is a deficient number, since it is larger than the sum of its proper divisors (4490629).

22453115 is an equidigital number, since it uses as much as digits as its factorization.

22453115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490628.

The product of its digits is 1200, while the sum is 23.

The square root of 22453115 is about 4738.4718000638. The cubic root of 22453115 is about 282.1145813066.

Adding to 22453115 its reverse (51135422), we get a palindrome (73588537).

The spelling of 22453115 in words is "twenty-two million, four hundred fifty-three thousand, one hundred fifteen".