22068416 has 14 divisors (see below), whose sum is σ = 43792140. Its totient is φ = 11034176.

The previous prime is 22068379. The next prime is 22068451. The reversal of 22068416 is 61486022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172346 + ... + 172473.

It is an arithmetic number, because the mean of its divisors is an integer number (3128010).

Almost surely, 2^22068416 is an apocalyptic number.

It is an amenable number.

22068416 is a deficient number, since it is larger than the sum of its proper divisors (21723724).

22068416 is an equidigital number, since it uses as much as digits as its factorization.

22068416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344831 (or 344821 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22068416 is about 4697.7032686197. The cubic root of 22068416 is about 280.4940935861.

The spelling of 22068416 in words is "twenty-two million, sixty-eight thousand, four hundred sixteen".