22146313 has 12 divisors (see below), whose sum is σ = 26023872. Its totient is φ = 18461520.

The previous prime is 22146287. The next prime is 22146329. The reversal of 22146313 is 31364122.

It is not a de Polignac number, because 22146313 - 2⁵ = 22146281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22146373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8428 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (2168656).

Almost surely, 2^22146313 is an apocalyptic number.

It is an amenable number.

22146313 is a deficient number, since it is larger than the sum of its proper divisors (3877559).

22146313 is an equidigital number, since it uses as much as digits as its factorization.

22146313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2355 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 22146313 is about 4705.9869315586. The cubic root of 22146313 is about 280.8237349831.

The spelling of 22146313 in words is "twenty-two million, one hundred forty-six thousand, three hundred thirteen".