228490922422559 has 4 divisors (see below), whose sum is σ = 228490978392504. Its totient is φ = 228490866452616.

The previous prime is 228490922422459. The next prime is 228490922422571. The reversal of 228490922422559 is 955224229094822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228490922422559 - 2¹² = 228490922418463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228490922422495 and 228490922422504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228490922422459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21334592 + ... + 30201765.

It is an arithmetic number, because the mean of its divisors is an integer number (57122744598126).

Almost surely, 2^{228490922422559} is an apocalyptic number.

228490922422559 is a deficient number, since it is larger than the sum of its proper divisors (55969945).

228490922422559 is an equidigital number, since it uses as much as digits as its factorization.

228490922422559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55969944.

The product of its (nonzero) digits is 149299200, while the sum is 65.

The spelling of 228490922422559 in words is "two hundred twenty-eight trillion, four hundred ninety billion, nine hundred twenty-two million, four hundred twenty-two thousand, five hundred fifty-nine".