43222233222209 has 2 divisors, whose sum is σ = 43222233222210. Its totient is φ = 43222233222208.

The previous prime is 43222233222199. The next prime is 43222233222277. The reversal of 43222233222209 is 90222233222234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39792062529025 + 3430170693184 = 6308095^2 + 1852072^2 .

It is a cyclic number.

It is not a de Polignac number, because 43222233222209 - 2¹² = 43222233218113 is a prime.

It is a super-2 number, since 2×43222233222209² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43222233282209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611116611104 + 21611116611105.

It is an arithmetic number, because the mean of its divisors is an integer number (21611116611105).

Almost surely, 2^{43222233222209} is an apocalyptic number.

It is an amenable number.

43222233222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

43222233222209 is an equidigital number, since it uses as much as digits as its factorization.

43222233222209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 43222233222209 in words is "forty-three trillion, two hundred twenty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred nine".