228593920429 has 16 divisors (see below), whose sum is σ = 263278578816. Its totient is φ = 194416747200.

The previous prime is 228593920421. The next prime is 228593920433. The reversal of 228593920429 is 924029395822.

228593920429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 228593920429 - 2³ = 228593920421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228593920429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228593920421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11688399 + ... + 11707939.

It is an arithmetic number, because the mean of its divisors is an integer number (16454911176).

Almost surely, 2^228593920429 is an apocalyptic number.

It is an amenable number.

228593920429 is a deficient number, since it is larger than the sum of its proper divisors (34684658387).

228593920429 is a wasteful number, since it uses less digits than its factorization.

228593920429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 228593920429 in words is "two hundred twenty-eight billion, five hundred ninety-three million, nine hundred twenty thousand, four hundred twenty-nine".