228417942593 has 8 divisors (see below), whose sum is σ = 231007011840. Its totient is φ = 225829375200.

The previous prime is 228417942583. The next prime is 228417942619. The reversal of 228417942593 is 395249714822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228417942593 - 2²² = 228413748289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228417942583) 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 in 7 ways as a sum of consecutive naturals, for example, 831068 + ... + 1071218.

It is an arithmetic number, because the mean of its divisors is an integer number (28875876480).

Almost surely, 2^228417942593 is an apocalyptic number.

It is an amenable number.

228417942593 is a deficient number, since it is larger than the sum of its proper divisors (2589069247).

228417942593 is a wasteful number, since it uses less digits than its factorization.

228417942593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250927.

The product of its digits is 8709120, while the sum is 56.

The spelling of 228417942593 in words is "two hundred twenty-eight billion, four hundred seventeen million, nine hundred forty-two thousand, five hundred ninety-three".