2212221021019 has 8 divisors (see below), whose sum is σ = 2320365193632. Its totient is φ = 2105073569280.

The previous prime is 2212221021011. The next prime is 2212221021067. The reversal of 2212221021019 is 9101201222122.

It is a happy number.

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 2212221021019 - 2³ = 2212221021011 is a prime.

It is a super-2 number, since 2×2212221021019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212221020984 and 2212221021002.

It is not an unprimeable number, because it can be changed into a prime (2212221021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249175672 + ... + 249184549.

It is an arithmetic number, because the mean of its divisors is an integer number (290045649204).

Almost surely, 2^{2212221021019} is an apocalyptic number.

2212221021019 is a deficient number, since it is larger than the sum of its proper divisors (108144172613).

2212221021019 is a wasteful number, since it uses less digits than its factorization.

2212221021019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498360437.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 2212221021019 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, twenty-one thousand, nineteen".