22064605 has 8 divisors (see below), whose sum is σ = 27871200. Its totient is φ = 16722576.

The previous prime is 22064597. The next prime is 22064639. The reversal of 22064605 is 50646022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22064605 - 2³ = 22064597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22064605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116035 + ... + 116224.

It is an arithmetic number, because the mean of its divisors is an integer number (3483900).

Almost surely, 2^22064605 is an apocalyptic number.

It is an amenable number.

22064605 is a deficient number, since it is larger than the sum of its proper divisors (5806595).

22064605 is a wasteful number, since it uses less digits than its factorization.

22064605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232283.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 22064605 is about 4697.2976273598. The cubic root of 22064605 is about 280.4779464594.

The spelling of 22064605 in words is "twenty-two million, sixty-four thousand, six hundred five".