22064601 has 16 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 13246080.

The previous prime is 22064597. The next prime is 22064639. The reversal of 22064601 is 10646022.

It is a happy number.

It is not a de Polignac number, because 22064601 - 2² = 22064597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22064671) 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, 5301 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (2028600).

Almost surely, 2^22064601 is an apocalyptic number.

It is an amenable number.

22064601 is a deficient number, since it is larger than the sum of its proper divisors (10392999).

22064601 is a wasteful number, since it uses less digits than its factorization.

22064601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22064601 is about 4697.2972015831. The cubic root of 22064601 is about 280.4779295105.

The spelling of 22064601 in words is "twenty-two million, sixty-four thousand, six hundred one".