4231224229217 has 2 divisors, whose sum is σ = 4231224229218. Its totient is φ = 4231224229216.

The previous prime is 4231224229213. The next prime is 4231224229303. The reversal of 4231224229217 is 7129224221324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3445716037696 + 785508191521 = 1856264^2 + 886289^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231224229217 - 2² = 4231224229213 is a prime.

It is not a weakly prime, because it can be changed into another prime (4231224229213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115612114608 + 2115612114609.

It is an arithmetic number, because the mean of its divisors is an integer number (2115612114609).

Almost surely, 2^{4231224229217} is an apocalyptic number.

It is an amenable number.

4231224229217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231224229217 is an equidigital number, since it uses as much as digits as its factorization.

4231224229217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The spelling of 4231224229217 in words is "four trillion, two hundred thirty-one billion, two hundred twenty-four million, two hundred twenty-nine thousand, two hundred seventeen".