2213332993 has 2 divisors, whose sum is σ = 2213332994. Its totient is φ = 2213332992.

The previous prime is 2213332981. The next prime is 2213332999. The reversal of 2213332993 is 3992333122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1665211249 + 548121744 = 40807^2 + 23412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213332993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213332999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106666496 + 1106666497.

It is an arithmetic number, because the mean of its divisors is an integer number (1106666497).

Almost surely, 2^2213332993 is an apocalyptic number.

It is an amenable number.

2213332993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213332993 is an equidigital number, since it uses as much as digits as its factorization.

2213332993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 37.

The square root of 2213332993 is about 47046.0730879847. The cubic root of 2213332993 is about 1303.2135473288.

The spelling of 2213332993 in words is "two billion, two hundred thirteen million, three hundred thirty-two thousand, nine hundred ninety-three".