2112223342 has 16 divisors (see below), whose sum is σ = 3208504320. Its totient is φ = 1042737912.

The previous prime is 2112223319. The next prime is 2112223349. The reversal of 2112223342 is 2433222112.

It is a super-2 number, since 2×2112223342² = 8922974892979297928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112223349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368833 + ... + 374515.

It is an arithmetic number, because the mean of its divisors is an integer number (200531520).

Almost surely, 2^2112223342 is an apocalyptic number.

2112223342 is a deficient number, since it is larger than the sum of its proper divisors (1096280978).

2112223342 is a wasteful number, since it uses less digits than its factorization.

2112223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007.

The product of its digits is 1152, while the sum is 22.

The square root of 2112223342 is about 45958.9310363068. The cubic root of 2112223342 is about 1283.0589562333.

Adding to 2112223342 its reverse (2433222112), we get a palindrome (4545445454).

The spelling of 2112223342 in words is "two billion, one hundred twelve million, two hundred twenty-three thousand, three hundred forty-two".