2222043412 has 12 divisors (see below), whose sum is σ = 4117315860. Its totient is φ = 1045667456.

The previous prime is 2222043367. The next prime is 2222043469. The reversal of 2222043412 is 2143402222.

It can be written as a sum of positive squares in 2 ways, for example, as 720170896 + 1501872516 = 26836^2 + 38754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16338487 + ... + 16338622.

It is an arithmetic number, because the mean of its divisors is an integer number (343109655).

Almost surely, 2^2222043412 is an apocalyptic number.

It is an amenable number.

2222043412 is a deficient number, since it is larger than the sum of its proper divisors (1895272448).

2222043412 is a wasteful number, since it uses less digits than its factorization.

2222043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32677130 (or 32677128 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2222043412 is about 47138.5554721398. Note that the first 3 decimals coincide. The cubic root of 2222043412 is about 1304.9208785332.

Adding to 2222043412 its reverse (2143402222), we get a palindrome (4365445634).

The spelling of 2222043412 in words is "two billion, two hundred twenty-two million, forty-three thousand, four hundred twelve".