22268073 has 4 divisors (see below), whose sum is σ = 29690768. Its totient is φ = 14845380.

The previous prime is 22268069. The next prime is 22268087. The reversal of 22268073 is 37086222.

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 not a de Polignac number, because 22268073 - 2² = 22268069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22268073.

It is not an unprimeable number, because it can be changed into a prime (22268033) 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, 3711343 + ... + 3711348.

It is an arithmetic number, because the mean of its divisors is an integer number (7422692).

Almost surely, 2^22268073 is an apocalyptic number.

It is an amenable number.

22268073 is a deficient number, since it is larger than the sum of its proper divisors (7422695).

22268073 is an equidigital number, since it uses as much as digits as its factorization.

22268073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422694.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 22268073 is about 4718.9059113316. The cubic root of 22268073 is about 281.3374491523.

The spelling of 22268073 in words is "twenty-two million, two hundred sixty-eight thousand, seventy-three".