2212504997 has 2 divisors, whose sum is σ = 2212504998. Its totient is φ = 2212504996.

The previous prime is 2212504991. The next prime is 2212505003. The reversal of 2212504997 is 7994052122.

It is a balanced prime because it is at equal distance from previous prime (2212504991) and next prime (2212505003).

It can be written as a sum of positive squares in only one way, i.e., 1889727841 + 322777156 = 43471^2 + 17966^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212504997 - 2¹⁰ = 2212503973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212504991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106252498 + 1106252499.

It is an arithmetic number, because the mean of its divisors is an integer number (1106252499).

Almost surely, 2^2212504997 is an apocalyptic number.

It is an amenable number.

2212504997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212504997 is an equidigital number, since it uses as much as digits as its factorization.

2212504997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 2212504997 is about 47037.2724230477. The cubic root of 2212504997 is about 1303.0510186609.

The spelling of 2212504997 in words is "two billion, two hundred twelve million, five hundred four thousand, nine hundred ninety-seven".