22212122199 has 12 divisors (see below), whose sum is σ = 30438238824. Its totient is φ = 14407860384.

The previous prime is 22212122171. The next prime is 22212122213. The reversal of 22212122199 is 99122121222.

It is not a de Polignac number, because 22212122199 - 2¹³ = 22212114007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212122129) 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 11 ways as a sum of consecutive naturals, for example, 2700072 + ... + 2708285.

It is an arithmetic number, because the mean of its divisors is an integer number (2536519902).

Almost surely, 2^22212122199 is an apocalyptic number.

22212122199 is a deficient number, since it is larger than the sum of its proper divisors (8226116625).

22212122199 is an equidigital number, since it uses as much as digits as its factorization.

22212122199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408434 (or 5408397 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The spelling of 22212122199 in words is "twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, one hundred ninety-nine".