22212102019 has 8 divisors (see below), whose sum is σ = 23463784640. Its totient is φ = 20968681896.

The previous prime is 22212102013. The next prime is 22212102023. The reversal of 22212102019 is 91020121222.

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 22212102019 - 2¹⁷ = 22211970947 is a prime.

It is a super-2 number, since 2×22212102019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212102013) 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 7 ways as a sum of consecutive naturals, for example, 2060097 + ... + 2070850.

It is an arithmetic number, because the mean of its divisors is an integer number (2932973080).

Almost surely, 2^22212102019 is an apocalyptic number.

22212102019 is a deficient number, since it is larger than the sum of its proper divisors (1251682621).

22212102019 is a wasteful number, since it uses less digits than its factorization.

22212102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131249.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 22212102019 in words is "twenty-two billion, two hundred twelve million, one hundred two thousand, nineteen".