22164341 has 4 divisors (see below), whose sum is σ = 23128032. Its totient is φ = 21200652.

The previous prime is 22164253. The next prime is 22164343. The reversal of 22164341 is 14346122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22164341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 963667 = 22164341 / (2 + 2 + 1 + 6 + 4 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22164343) 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 3 ways as a sum of consecutive naturals, for example, 481811 + ... + 481856.

It is an arithmetic number, because the mean of its divisors is an integer number (5782008).

Almost surely, 2^22164341 is an apocalyptic number.

It is an amenable number.

22164341 is a deficient number, since it is larger than the sum of its proper divisors (963691).

22164341 is an equidigital number, since it uses as much as digits as its factorization.

22164341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963690.

The product of its digits is 1152, while the sum is 23.

The square root of 22164341 is about 4707.9019743406. The cubic root of 22164341 is about 280.8999149650.

The spelling of 22164341 in words is "twenty-two million, one hundred sixty-four thousand, three hundred forty-one".