2243213389 has 2 divisors, whose sum is σ = 2243213390. Its totient is φ = 2243213388.

The previous prime is 2243213383. The next prime is 2243213407. The reversal of 2243213389 is 9833123422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1476864900 + 766348489 = 38430^2 + 27683^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243213389 - 2¹⁹ = 2242689101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243213383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121606694 + 1121606695.

It is an arithmetic number, because the mean of its divisors is an integer number (1121606695).

Almost surely, 2^2243213389 is an apocalyptic number.

It is an amenable number.

2243213389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243213389 is an equidigital number, since it uses as much as digits as its factorization.

2243213389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 2243213389 is about 47362.5737159627. The cubic root of 2243213389 is about 1309.0518923029.

The spelling of 2243213389 in words is "two billion, two hundred forty-three million, two hundred thirteen thousand, three hundred eighty-nine".