2212703851 has 4 divisors (see below), whose sum is σ = 2228855112. Its totient is φ = 2196552592.

The previous prime is 2212703827. The next prime is 2212703863. The reversal of 2212703851 is 1583072122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212703851 - 2⁵ = 2212703819 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212703821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8075425 + ... + 8075698.

It is an arithmetic number, because the mean of its divisors is an integer number (557213778).

Almost surely, 2^2212703851 is an apocalyptic number.

2212703851 is a deficient number, since it is larger than the sum of its proper divisors (16151261).

2212703851 is a wasteful number, since it uses less digits than its factorization.

2212703851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16151260.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2212703851 is about 47039.3861673385. The cubic root of 2212703851 is about 1303.0900557321.

Adding to 2212703851 its reverse (1583072122), we get a palindrome (3795775973).

It can be divided in two parts, 221 and 2703851, that added together give a palindrome (2704072).

The spelling of 2212703851 in words is "two billion, two hundred twelve million, seven hundred three thousand, eight hundred fifty-one".