2212223012 has 12 divisors (see below), whose sum is σ = 3873452940. Its totient is φ = 1105522176.

The previous prime is 2212223009. The next prime is 2212223059. The reversal of 2212223012 is 2103222122.

It can be written as a sum of positive squares in 2 ways, for example, as 1516635136 + 695587876 = 38944^2 + 26374^2 .

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, 138833 + ... + 153944.

It is an arithmetic number, because the mean of its divisors is an integer number (322787745).

Almost surely, 2^2212223012 is an apocalyptic number.

It is an amenable number.

2212223012 is a deficient number, since it is larger than the sum of its proper divisors (1661229928).

2212223012 is a wasteful number, since it uses less digits than its factorization.

2212223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294670 (or 294668 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2212223012 is about 47034.2748641881. The cubic root of 2212223012 is about 1302.9956581151.

Adding to 2212223012 its reverse (2103222122), we get a palindrome (4315445134).

The spelling of 2212223012 in words is "two billion, two hundred twelve million, two hundred twenty-three thousand, twelve".