228165722583583 has 8 divisors (see below), whose sum is σ = 228233423095328. Its totient is φ = 228098023125984.

The previous prime is 228165722583577. The next prime is 228165722583587. The reversal of 228165722583583 is 385385227561822.

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 228165722583583 - 2⁵ = 228165722583551 is a prime.

It is a super-2 number, since 2×228165722583583² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228165722583587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728032585 + ... + 728345917.

It is an arithmetic number, because the mean of its divisors is an integer number (28529177886916).

Almost surely, 2^{228165722583583} is an apocalyptic number.

228165722583583 is a deficient number, since it is larger than the sum of its proper divisors (67700511745).

228165722583583 is a wasteful number, since it uses less digits than its factorization.

228165722583583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527073.

The product of its digits is 387072000, while the sum is 67.

The spelling of 228165722583583 in words is "two hundred twenty-eight trillion, one hundred sixty-five billion, seven hundred twenty-two million, five hundred eighty-three thousand, five hundred eighty-three".