22026065 has 8 divisors (see below), whose sum is σ = 27580608. Its totient is φ = 16854640.

The previous prime is 22026041. The next prime is 22026077. The reversal of 22026065 is 56062022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22026065 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22026065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95651 + ... + 95880.

It is an arithmetic number, because the mean of its divisors is an integer number (3447576).

Almost surely, 2^22026065 is an apocalyptic number.

It is an amenable number.

22026065 is a deficient number, since it is larger than the sum of its proper divisors (5554543).

22026065 is a wasteful number, since it uses less digits than its factorization.

22026065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191559.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22026065 is about 4693.1934756624. The cubic root of 22026065 is about 280.3145487182.

Adding to 22026065 its reverse (56062022), we get a palindrome (78088087).

The spelling of 22026065 in words is "twenty-two million, twenty-six thousand, sixty-five".