2221102122219 has 48 divisors (see below), whose sum is σ = 3308031527424. Its totient is φ = 1435007534400.

The previous prime is 2221102122163. The next prime is 2221102122229. The reversal of 2221102122219 is 9122212011222.

2221102122219 is a `hidden beast` number, since 2 + 221 + 1 + 0 + 212 + 221 + 9 = 666.

It is not a de Polignac number, because 2221102122219 - 2³⁵ = 2186742383851 is a prime.

It is a super-2 number, since 2×2221102122219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221102122192 and 2221102122201.

It is not an unprimeable number, because it can be changed into a prime (2221102122229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342178564 + ... + 342185054.

It is an arithmetic number, because the mean of its divisors is an integer number (68917323488).

Almost surely, 2^{2221102122219} is an apocalyptic number.

2221102122219 is a deficient number, since it is larger than the sum of its proper divisors (1086929405205).

2221102122219 is a wasteful number, since it uses less digits than its factorization.

2221102122219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448 (or 10445 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2221102122219 in words is "two trillion, two hundred twenty-one billion, one hundred two million, one hundred twenty-two thousand, two hundred nineteen".