22164323 has 8 divisors (see below), whose sum is σ = 23010480. Its totient is φ = 21323680.

The previous prime is 22164253. The next prime is 22164343. The reversal of 22164323 is 32346122.

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 22164323 - 2¹⁰ = 22163299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22164343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7988 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (2876310).

Almost surely, 2^22164323 is an apocalyptic number.

22164323 is a deficient number, since it is larger than the sum of its proper divisors (846157).

22164323 is a wasteful number, since it uses less digits than its factorization.

22164323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757.

The product of its digits is 1728, while the sum is 23.

The square root of 22164323 is about 4707.9000626606. The cubic root of 22164323 is about 280.8998389240.

The spelling of 22164323 in words is "twenty-two million, one hundred sixty-four thousand, three hundred twenty-three".