2112661222 has 64 divisors (see below), whose sum is σ = 3810852864. Its totient is φ = 859468320.

The previous prime is 2112661211. The next prime is 2112661259. The reversal of 2112661222 is 2221662112.

It is a super-3 number, since 3×2112661222³ (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 7465093 + ... + 7465375.

It is an arithmetic number, because the mean of its divisors is an integer number (59544576).

Almost surely, 2^2112661222 is an apocalyptic number.

2112661222 is a deficient number, since it is larger than the sum of its proper divisors (1698191642).

2112661222 is a wasteful number, since it uses less digits than its factorization.

2112661222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its digits is 1152, while the sum is 25.

The square root of 2112661222 is about 45963.6946078098. The cubic root of 2112661222 is about 1283.1476127413.

The spelling of 2112661222 in words is "two billion, one hundred twelve million, six hundred sixty-one thousand, two hundred twenty-two".