15228003229 has 2 divisors, whose sum is σ = 15228003230. Its totient is φ = 15228003228.

The previous prime is 15228003227. The next prime is 15228003247. The reversal of 15228003229 is 92230082251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8177042329 + 7050960900 = 90427^2 + 83970^2 .

It is a cyclic number.

It is not a de Polignac number, because 15228003229 - 2¹ = 15228003227 is a prime.

Together with 15228003227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 15228003194 and 15228003203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15228003223) 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, 7614001614 + 7614001615.

It is an arithmetic number, because the mean of its divisors is an integer number (7614001615).

Almost surely, 2^15228003229 is an apocalyptic number.

It is an amenable number.

15228003229 is a deficient number, since it is larger than the sum of its proper divisors (1).

15228003229 is an equidigital number, since it uses as much as digits as its factorization.

15228003229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 15228003229 in words is "fifteen billion, two hundred twenty-eight million, three thousand, two hundred twenty-nine".