21022233199 has 8 divisors (see below), whose sum is σ = 22936693248. Its totient is φ = 19108331160.

The previous prime is 21022233191. The next prime is 21022233203. The reversal of 21022233199 is 99133222012.

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

It is a cyclic number.

It is not a de Polignac number, because 21022233199 - 2³ = 21022233191 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 (21022233191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58687 + ... + 213280.

It is an arithmetic number, because the mean of its divisors is an integer number (2867086656).

Almost surely, 2^21022233199 is an apocalyptic number.

21022233199 is a deficient number, since it is larger than the sum of its proper divisors (1914460049).

21022233199 is a wasteful number, since it uses less digits than its factorization.

21022233199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279005.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 21022233199 in words is "twenty-one billion, twenty-two million, two hundred thirty-three thousand, one hundred ninety-nine".