20222019999 has 6 divisors (see below), whose sum is σ = 29209584456. Its totient is φ = 13481346660.

The previous prime is 20222019989. The next prime is 20222020031. The reversal of 20222019999 is 99991022202.

It is not a de Polignac number, because 20222019999 - 2¹² = 20222015903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222019989) 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 5 ways as a sum of consecutive naturals, for example, 1123445547 + ... + 1123445564.

It is an arithmetic number, because the mean of its divisors is an integer number (4868264076).

Almost surely, 2^20222019999 is an apocalyptic number.

20222019999 is a deficient number, since it is larger than the sum of its proper divisors (8987564457).

20222019999 is a wasteful number, since it uses less digits than its factorization.

20222019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246891117 (or 2246891114 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 20222019999 in words is "twenty billion, two hundred twenty-two million, nineteen thousand, nine hundred ninety-nine".