22064668 has 6 divisors (see below), whose sum is σ = 38613176. Its totient is φ = 11032332.

The previous prime is 22064639. The next prime is 22064671. The reversal of 22064668 is 86646022.

It is a congruent number.

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, 2758080 + ... + 2758087.

Almost surely, 2^22064668 is an apocalyptic number.

It is an amenable number.

22064668 is a deficient number, since it is larger than the sum of its proper divisors (16548508).

22064668 is a wasteful number, since it uses less digits than its factorization.

22064668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516171 (or 5516169 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 22064668 is about 4697.3043333384. The cubic root of 22064668 is about 280.4782134042.

The spelling of 22064668 in words is "twenty-two million, sixty-four thousand, six hundred sixty-eight".