2112222341 has 4 divisors (see below), whose sum is σ = 2236470732. Its totient is φ = 1987973952.

The previous prime is 2112222331. The next prime is 2112222349. The reversal of 2112222341 is 1432222112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1922471716 + 189750625 = 43846^2 + 13775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112222341 - 2¹⁴ = 2112205957 is a prime.

It is a super-2 number, since 2×2112222341² = 8922966435639040562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112222349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62124170 + ... + 62124203.

It is an arithmetic number, because the mean of its divisors is an integer number (559117683).

Almost surely, 2^2112222341 is an apocalyptic number.

It is an amenable number.

2112222341 is a deficient number, since it is larger than the sum of its proper divisors (124248391).

2112222341 is a wasteful number, since it uses less digits than its factorization.

2112222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124248390.

The product of its digits is 384, while the sum is 20.

The square root of 2112222341 is about 45958.9201461479. The cubic root of 2112222341 is about 1283.0587535492.

Adding to 2112222341 its reverse (1432222112), we get a palindrome (3544444453).

The spelling of 2112222341 in words is "two billion, one hundred twelve million, two hundred twenty-two thousand, three hundred forty-one".