22068016 has 10 divisors (see below), whose sum is σ = 42756812. Its totient is φ = 11034000.

The previous prime is 22067999. The next prime is 22068029. The reversal of 22068016 is 61086022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689610 + ... + 689641.

Almost surely, 2^22068016 is an apocalyptic number.

It is an amenable number.

22068016 is a deficient number, since it is larger than the sum of its proper divisors (20688796).

22068016 is a wasteful number, since it uses less digits than its factorization.

22068016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379259 (or 1379253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 22068016 is about 4697.6606944308. The cubic root of 22068016 is about 280.4923988819.

The spelling of 22068016 in words is "twenty-two million, sixty-eight thousand, sixteen".