21133222199 has 2 divisors, whose sum is σ = 21133222200. Its totient is φ = 21133222198.

The previous prime is 21133222193. The next prime is 21133222211. The reversal of 21133222199 is 99122233112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21133222199 - 2¹⁶ = 21133156663 is a prime.

It is a super-2 number, since 2×21133222199² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21133222193) 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 as a sum of consecutive naturals, namely, 10566611099 + 10566611100.

It is an arithmetic number, because the mean of its divisors is an integer number (10566611100).

Almost surely, 2^21133222199 is an apocalyptic number.

21133222199 is a deficient number, since it is larger than the sum of its proper divisors (1).

21133222199 is an equidigital number, since it uses as much as digits as its factorization.

21133222199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The spelling of 21133222199 in words is "twenty-one billion, one hundred thirty-three million, two hundred twenty-two thousand, one hundred ninety-nine".