22232330999 has 4 divisors (see below), whose sum is σ = 22247570520. Its totient is φ = 22217091480.

The previous prime is 22232330963. The next prime is 22232331013. The reversal of 22232330999 is 99903323222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22232330999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232339999) 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, 7617572 + ... + 7620489.

It is an arithmetic number, because the mean of its divisors is an integer number (5561892630).

Almost surely, 2^22232330999 is an apocalyptic number.

22232330999 is a deficient number, since it is larger than the sum of its proper divisors (15239521).

22232330999 is a wasteful number, since it uses less digits than its factorization.

22232330999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15239520.

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 22232330999 in words is "twenty-two billion, two hundred thirty-two million, three hundred thirty thousand, nine hundred ninety-nine".