28227243634351 has 2 divisors, whose sum is σ = 28227243634352. Its totient is φ = 28227243634350.

The previous prime is 28227243634319. The next prime is 28227243634367. The reversal of 28227243634351 is 15343634272282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28227243634351 - 2⁵ = 28227243634319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28227243634651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14113621817175 + 14113621817176.

It is an arithmetic number, because the mean of its divisors is an integer number (14113621817176).

Almost surely, 2^{28227243634351} is an apocalyptic number.

28227243634351 is a deficient number, since it is larger than the sum of its proper divisors (1).

28227243634351 is an equidigital number, since it uses as much as digits as its factorization.

28227243634351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 52.

The spelling of 28227243634351 in words is "twenty-eight trillion, two hundred twenty-seven billion, two hundred forty-three million, six hundred thirty-four thousand, three hundred fifty-one".