22210093 has 4 divisors (see below), whose sum is σ = 22229788. Its totient is φ = 22190400.

The previous prime is 22210091. The next prime is 22210103. The reversal of 22210093 is 39001222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2832489 + 19377604 = 1683^2 + 4402^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210093 - 2¹ = 22210091 is a prime.

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 22210093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210091) 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 3 ways as a sum of consecutive naturals, for example, 8046 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (5557447).

Almost surely, 2^22210093 is an apocalyptic number.

It is an amenable number.

22210093 is a deficient number, since it is larger than the sum of its proper divisors (19695).

22210093 is a wasteful number, since it uses less digits than its factorization.

22210093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19694.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 22210093 is about 4712.7585340223. The cubic root of 22210093 is about 281.0930615470.

The spelling of 22210093 in words is "twenty-two million, two hundred ten thousand, ninety-three".