228387037235 has 16 divisors (see below), whose sum is σ = 313238027712. Its totient is φ = 156597494400.

The previous prime is 228387037189. The next prime is 228387037243. The reversal of 228387037235 is 532730783822.

228387037235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228387037235 - 2¹⁰ = 228387036211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 310505 + ... + 743765.

It is an arithmetic number, because the mean of its divisors is an integer number (19577376732).

Almost surely, 2^228387037235 is an apocalyptic number.

228387037235 is a deficient number, since it is larger than the sum of its proper divisors (84850990477).

228387037235 is a wasteful number, since it uses less digits than its factorization.

228387037235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448334.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 228387037235 in words is "two hundred twenty-eight billion, three hundred eighty-seven million, thirty-seven thousand, two hundred thirty-five".