22664195 has 8 divisors (see below), whose sum is σ = 27225936. Its totient is φ = 18112096.

The previous prime is 22664189. The next prime is 22664197. The reversal of 22664195 is 59146622.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22664195 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22664197) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4649 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (3403242).

Almost surely, 2^22664195 is an apocalyptic number.

22664195 is a deficient number, since it is larger than the sum of its proper divisors (4561741).

22664195 is a wasteful number, since it uses less digits than its factorization.

22664195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821.

The product of its digits is 25920, while the sum is 35.

The square root of 22664195 is about 4760.6927016979. The cubic root of 22664195 is about 282.9958711997.

The spelling of 22664195 in words is "twenty-two million, six hundred sixty-four thousand, one hundred ninety-five".