22065695 has 4 divisors (see below), whose sum is σ = 26478840. Its totient is φ = 17652552.

The previous prime is 22065689. The next prime is 22065697. The reversal of 22065695 is 59656022.

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 22065695 - 2¹⁰ = 22064671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065697) 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, 2206565 + ... + 2206574.

It is an arithmetic number, because the mean of its divisors is an integer number (6619710).

Almost surely, 2^22065695 is an apocalyptic number.

22065695 is a deficient number, since it is larger than the sum of its proper divisors (4413145).

22065695 is an equidigital number, since it uses as much as digits as its factorization.

22065695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413144.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 22065695 is about 4697.4136500845. The cubic root of 22065695 is about 280.4825649563.

The spelling of 22065695 in words is "twenty-two million, sixty-five thousand, six hundred ninety-five".