22034909 has 8 divisors (see below), whose sum is σ = 24178392. Its totient is φ = 19955520.

The previous prime is 22034891. The next prime is 22034933. The reversal of 22034909 is 90943022.

It can be written as a sum of positive squares in 4 ways, for example, as 38809 + 21996100 = 197^2 + 4690^2 .

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

It is not a de Polignac number, because 22034909 - 2²⁰ = 20986333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22034939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15302 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (3022299).

Almost surely, 2^22034909 is an apocalyptic number.

It is an amenable number.

22034909 is a deficient number, since it is larger than the sum of its proper divisors (2143483).

22034909 is a wasteful number, since it uses less digits than its factorization.

22034909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32047.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22034909 is about 4694.1355966781. The cubic root of 22034909 is about 280.3520613975.

The spelling of 22034909 in words is "twenty-two million, thirty-four thousand, nine hundred nine".