2243001220429 has 2 divisors, whose sum is σ = 2243001220430. Its totient is φ = 2243001220428.

The previous prime is 2243001220363. The next prime is 2243001220477. The reversal of 2243001220429 is 9240221003422.

2243001220429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2226437015625 + 16564204804 = 1492125^2 + 128702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243001220429 - 2²⁵ = 2242967665997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243001220429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243001220489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121500610214 + 1121500610215.

It is an arithmetic number, because the mean of its divisors is an integer number (1121500610215).

Almost surely, 2^{2243001220429} is an apocalyptic number.

It is an amenable number.

2243001220429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243001220429 is an equidigital number, since it uses as much as digits as its factorization.

2243001220429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 2243001220429 in words is "two trillion, two hundred forty-three billion, one million, two hundred twenty thousand, four hundred twenty-nine".