22222212212019 has 8 divisors (see below), whose sum is σ = 30917860468992. Its totient is φ = 14170686048200.

The previous prime is 22222212212017. The next prime is 22222212212059. The reversal of 22222212212019 is 91021221222222.

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 22222212212019 - 2¹ = 22222212212017 is a prime.

It is a super-2 number, since 2×22222212212019² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22222212212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161030523207 + ... + 161030523344.

It is an arithmetic number, because the mean of its divisors is an integer number (3864732558624).

Almost surely, 2^{22222212212019} is an apocalyptic number.

22222212212019 is a deficient number, since it is larger than the sum of its proper divisors (8695648256973).

22222212212019 is a wasteful number, since it uses less digits than its factorization.

22222212212019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322061046577.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 22222212212019 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twelve thousand, nineteen".