22330001999 has 4 divisors (see below), whose sum is σ = 22330365864. Its totient is φ = 22329638136.

The previous prime is 22330001989. The next prime is 22330002043. The reversal of 22330001999 is 99910003322.

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-22330001999 is a prime.

It is a super-3 number, since 3×22330001999³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330001989) 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, 64697 + ... + 221010.

It is an arithmetic number, because the mean of its divisors is an integer number (5582591466).

Almost surely, 2^22330001999 is an apocalyptic number.

22330001999 is a deficient number, since it is larger than the sum of its proper divisors (363865).

22330001999 is an equidigital number, since it uses as much as digits as its factorization.

22330001999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363864.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 22330001999 in words is "twenty-two billion, three hundred thirty million, one thousand, nine hundred ninety-nine".