229189814279 has 2 divisors, whose sum is σ = 229189814280. Its totient is φ = 229189814278.

The previous prime is 229189814261. The next prime is 229189814291. The reversal of 229189814279 is 972418981922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229189814279 - 2⁸ = 229189814023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229189814779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114594907139 + 114594907140.

It is an arithmetic number, because the mean of its divisors is an integer number (114594907140).

Almost surely, 2^229189814279 is an apocalyptic number.

229189814279 is a deficient number, since it is larger than the sum of its proper divisors (1).

229189814279 is an equidigital number, since it uses as much as digits as its factorization.

229189814279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 62.

The spelling of 229189814279 in words is "two hundred twenty-nine billion, one hundred eighty-nine million, eight hundred fourteen thousand, two hundred seventy-nine".