22085967 has 4 divisors (see below), whose sum is σ = 29447960. Its totient is φ = 14723976.

The previous prime is 22085953. The next prime is 22085971. The reversal of 22085967 is 76958022.

It is a happy number.

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

It is not a de Polignac number, because 22085967 - 2¹⁰ = 22084943 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 (22081967) 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, 3680992 + ... + 3680997.

It is an arithmetic number, because the mean of its divisors is an integer number (7361990).

Almost surely, 2^22085967 is an apocalyptic number.

22085967 is a deficient number, since it is larger than the sum of its proper divisors (7361993).

22085967 is an equidigital number, since it uses as much as digits as its factorization.

22085967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361992.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 22085967 is about 4699.5709378623. The cubic root of 22085967 is about 280.5684328189.

The spelling of 22085967 in words is "twenty-two million, eighty-five thousand, nine hundred sixty-seven".