2112869222 has 16 divisors (see below), whose sum is σ = 3235863120. Its totient is φ = 1034456832.

The previous prime is 2112869219. The next prime is 2112869233. The reversal of 2112869222 is 2229682112.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 31763 + ... + 72350.

It is an arithmetic number, because the mean of its divisors is an integer number (202241445).

Almost surely, 2^2112869222 is an apocalyptic number.

2112869222 is a deficient number, since it is larger than the sum of its proper divisors (1122993898).

2112869222 is a wasteful number, since it uses less digits than its factorization.

2112869222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104327.

The product of its digits is 13824, while the sum is 35.

The square root of 2112869222 is about 45965.9572074813. The cubic root of 2112869222 is about 1283.1897217082.

The spelling of 2112869222 in words is "two billion, one hundred twelve million, eight hundred sixty-nine thousand, two hundred twenty-two".