22064613 has 16 divisors (see below), whose sum is σ = 31052160. Its totient is φ = 13908224.

The previous prime is 22064597. The next prime is 22064639. The reversal of 22064613 is 31646022.

It is a cyclic number.

It is not a de Polignac number, because 22064613 - 2⁴ = 22064597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4345 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (1940760).

Almost surely, 2^22064613 is an apocalyptic number.

22064613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22064613 is a deficient number, since it is larger than the sum of its proper divisors (8987547).

22064613 is a wasteful number, since it uses less digits than its factorization.

22064613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22064613 is about 4697.2984789132. The cubic root of 22064613 is about 280.4779803572.

The spelling of 22064613 in words is "twenty-two million, sixty-four thousand, six hundred thirteen".