228300905888501 has 2 divisors, whose sum is σ = 228300905888502. Its totient is φ = 228300905888500.

The previous prime is 228300905888479. The next prime is 228300905888519. The reversal of 228300905888501 is 105888509003822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170567518022500 + 57733387866001 = 13060150^2 + 7598249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228300905888501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228300905888581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114150452944250 + 114150452944251.

It is an arithmetic number, because the mean of its divisors is an integer number (114150452944251).

Almost surely, 2^{228300905888501} is an apocalyptic number.

It is an amenable number.

228300905888501 is a deficient number, since it is larger than the sum of its proper divisors (1).

228300905888501 is an equidigital number, since it uses as much as digits as its factorization.

228300905888501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11059200, while the sum is 59.

The spelling of 228300905888501 in words is "two hundred twenty-eight trillion, three hundred billion, nine hundred five million, eight hundred eighty-eight thousand, five hundred one".