22265079 has 4 divisors (see below), whose sum is σ = 29686776. Its totient is φ = 14843384.

The previous prime is 22265077. The next prime is 22265167. The reversal of 22265079 is 97056222.

It is a happy number.

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 22265079 - 2¹ = 22265077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710844 + ... + 3710849.

It is an arithmetic number, because the mean of its divisors is an integer number (7421694).

Almost surely, 2^22265079 is an apocalyptic number.

22265079 is a deficient number, since it is larger than the sum of its proper divisors (7421697).

22265079 is an equidigital number, since it uses as much as digits as its factorization.

22265079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421696.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 22265079 is about 4718.5886661162. The cubic root of 22265079 is about 281.3248397379.

The spelling of 22265079 in words is "twenty-two million, two hundred sixty-five thousand, seventy-nine".