2212194737 has 2 divisors, whose sum is σ = 2212194738. Its totient is φ = 2212194736.

The previous prime is 2212194703. The next prime is 2212194749. The reversal of 2212194737 is 7374912122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1925366641 + 286828096 = 43879^2 + 16936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212194737 - 2¹² = 2212190641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212194737.

It is not a weakly prime, because it can be changed into another prime (2212194797) 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 as a sum of consecutive naturals, namely, 1106097368 + 1106097369.

It is an arithmetic number, because the mean of its divisors is an integer number (1106097369).

Almost surely, 2^2212194737 is an apocalyptic number.

It is an amenable number.

2212194737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212194737 is an equidigital number, since it uses as much as digits as its factorization.

2212194737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 2212194737 is about 47033.9742845531. The cubic root of 2212194737 is about 1302.9901067822.

The spelling of 2212194737 in words is "two billion, two hundred twelve million, one hundred ninety-four thousand, seven hundred thirty-seven".