2222110221999 has 24 divisors (see below), whose sum is σ = 3180941462832. Its totient is φ = 1378700547840.

The previous prime is 2222110221973. The next prime is 2222110222009. The reversal of 2222110221999 is 9991220112222.

It is not a de Polignac number, because 2222110221999 - 2¹⁵ = 2222110189231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222110221999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222110221959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18862842 + ... + 18980279.

It is an arithmetic number, because the mean of its divisors is an integer number (132539227618).

Almost surely, 2^{2222110221999} is an apocalyptic number.

2222110221999 is a deficient number, since it is larger than the sum of its proper divisors (958831240833).

2222110221999 is a wasteful number, since it uses less digits than its factorization.

2222110221999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37843207 (or 37843184 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 2222110221999 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, nine hundred ninety-nine".