22075223 has 4 divisors (see below), whose sum is σ = 22121040. Its totient is φ = 22029408.

The previous prime is 22075219. The next prime is 22075237. The reversal of 22075223 is 32257022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22075223 - 2² = 22075219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22075213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22178 + ... + 23151.

It is an arithmetic number, because the mean of its divisors is an integer number (5530260).

Almost surely, 2^22075223 is an apocalyptic number.

22075223 is a deficient number, since it is larger than the sum of its proper divisors (45817).

22075223 is an equidigital number, since it uses as much as digits as its factorization.

22075223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45816.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22075223 is about 4698.4277157364. The cubic root of 22075223 is about 280.5229300768.

The spelling of 22075223 in words is "twenty-two million, seventy-five thousand, two hundred twenty-three".