22022121599 has 2 divisors, whose sum is σ = 22022121600. Its totient is φ = 22022121598.

The previous prime is 22022121593. The next prime is 22022121619. The reversal of 22022121599 is 99512122022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22022121599 - 2⁸ = 22022121343 is a prime.

It is a super-2 number, since 2×22022121599² (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 (22022121593) 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, 11011060799 + 11011060800.

It is an arithmetic number, because the mean of its divisors is an integer number (11011060800).

Almost surely, 2^22022121599 is an apocalyptic number.

22022121599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022121599 is an equidigital number, since it uses as much as digits as its factorization.

22022121599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 22022121599 in words is "twenty-two billion, twenty-two million, one hundred twenty-one thousand, five hundred ninety-nine".