2211222122192 has 40 divisors (see below), whose sum is σ = 4384443127680. Its totient is φ = 1080038655360.

The previous prime is 2211222122189. The next prime is 2211222122209. The reversal of 2211222122192 is 2912212221122.

2211222122192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2211222122192³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8805068 + ... + 9052715.

It is an arithmetic number, because the mean of its divisors is an integer number (109611078192).

Almost surely, 2^{2211222122192} is an apocalyptic number.

It is an amenable number.

2211222122192 is a deficient number, since it is larger than the sum of its proper divisors (2173221005488).

2211222122192 is a wasteful number, since it uses less digits than its factorization.

2211222122192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857971 (or 17857965 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The spelling of 2211222122192 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred ninety-two".