22111021212219 has 48 divisors (see below), whose sum is σ = 32844307541760. Its totient is φ = 14326043699520.

The previous prime is 22111021212179. The next prime is 22111021212223. The reversal of 22111021212219 is 91221212011122.

22111021212219 is a `hidden beast` number, since 2 + 211 + 1 + 0 + 21 + 212 + 219 = 666.

It is not a de Polignac number, because 22111021212219 - 2¹¹ = 22111021210171 is a prime.

It is a super-2 number, since 2×22111021212219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111021212192 and 22111021212201.

It is not an unprimeable number, because it can be changed into a prime (22111021212229) 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, 67597837 + ... + 67924145.

It is an arithmetic number, because the mean of its divisors is an integer number (684256407120).

Almost surely, 2^{22111021212219} is an apocalyptic number.

22111021212219 is a deficient number, since it is larger than the sum of its proper divisors (10733286329541).

22111021212219 is a wasteful number, since it uses less digits than its factorization.

22111021212219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327232 (or 327229 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 22111021212219 in words is "twenty-two trillion, one hundred eleven billion, twenty-one million, two hundred twelve thousand, two hundred nineteen".