2228594350429 has 2 divisors, whose sum is σ = 2228594350430. Its totient is φ = 2228594350428.

The previous prime is 2228594350403. The next prime is 2228594350487. The reversal of 2228594350429 is 9240534958222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2228457811204 + 136539225 = 1492802^2 + 11685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228594350429 - 2¹¹ = 2228594348381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2228594350429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228594351429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114297175214 + 1114297175215.

It is an arithmetic number, because the mean of its divisors is an integer number (1114297175215).

Almost surely, 2^{2228594350429} is an apocalyptic number.

It is an amenable number.

2228594350429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228594350429 is an equidigital number, since it uses as much as digits as its factorization.

2228594350429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 2228594350429 in words is "two trillion, two hundred twenty-eight billion, five hundred ninety-four million, three hundred fifty thousand, four hundred twenty-nine".