22530032999 has 4 divisors (see below), whose sum is σ = 22729413936. Its totient is φ = 22330652064.

The previous prime is 22530032951. The next prime is 22530033017. The reversal of 22530032999 is 99923003522.

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-22530032999 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 (22530032299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99690299 + ... + 99690524.

It is an arithmetic number, because the mean of its divisors is an integer number (5682353484).

Almost surely, 2^22530032999 is an apocalyptic number.

22530032999 is a deficient number, since it is larger than the sum of its proper divisors (199380937).

22530032999 is a wasteful number, since it uses less digits than its factorization.

22530032999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199380936.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 22530032999 in words is "twenty-two billion, five hundred thirty million, thirty-two thousand, nine hundred ninety-nine".