2232444242209 has 2 divisors, whose sum is σ = 2232444242210. Its totient is φ = 2232444242208.

The previous prime is 2232444242137. The next prime is 2232444242213. The reversal of 2232444242209 is 9022424442322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1992445171600 + 239999070609 = 1411540^2 + 489897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232444242209 - 2⁷ = 2232444242081 is a prime.

It is a super-3 number, since 3×2232444242209³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232444242279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116222121104 + 1116222121105.

It is an arithmetic number, because the mean of its divisors is an integer number (1116222121105).

Almost surely, 2^{2232444242209} is an apocalyptic number.

It is an amenable number.

2232444242209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232444242209 is an equidigital number, since it uses as much as digits as its factorization.

2232444242209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 2232444242209 in words is "two trillion, two hundred thirty-two billion, four hundred forty-four million, two hundred forty-two thousand, two hundred nine".