2212323973 has 2 divisors, whose sum is σ = 2212323974. Its totient is φ = 2212323972.

The previous prime is 2212323941. The next prime is 2212324001. The reversal of 2212323973 is 3793232122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737389124 + 474934849 = 41682^2 + 21793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212323973 - 2⁵ = 2212323941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212323923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106161986 + 1106161987.

It is an arithmetic number, because the mean of its divisors is an integer number (1106161987).

Almost surely, 2^2212323973 is an apocalyptic number.

It is an amenable number.

2212323973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212323973 is an equidigital number, since it uses as much as digits as its factorization.

2212323973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 2212323973 is about 47035.3481224494. The cubic root of 2212323973 is about 1303.0154797670.

The spelling of 2212323973 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, nine hundred seventy-three".