22098065 has 16 divisors (see below), whose sum is σ = 29712960. Its totient is φ = 15635520.

The previous prime is 22098059. The next prime is 22098091. The reversal of 22098065 is 56089022.

It is not a de Polignac number, because 22098065 - 2¹⁰ = 22097041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3395 + ... + 7464.

It is an arithmetic number, because the mean of its divisors is an integer number (1857060).

Almost surely, 2^22098065 is an apocalyptic number.

It is an amenable number.

22098065 is a deficient number, since it is larger than the sum of its proper divisors (7614895).

22098065 is a wasteful number, since it uses less digits than its factorization.

22098065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10912.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 22098065 is about 4700.8579004263. The cubic root of 22098065 is about 280.6196523304.

The spelling of 22098065 in words is "twenty-two million, ninety-eight thousand, sixty-five".