228350253387 has 16 divisors (see below), whose sum is σ = 311619356928. Its totient is φ = 148658956320.

The previous prime is 228350253361. The next prime is 228350253409. The reversal of 228350253387 is 783352053822.

It is not a de Polignac number, because 228350253387 - 2⁷ = 228350253259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228350253347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364873 + ... + 768005.

It is an arithmetic number, because the mean of its divisors is an integer number (19476209808).

Almost surely, 2^228350253387 is an apocalyptic number.

228350253387 is a deficient number, since it is larger than the sum of its proper divisors (83269103541).

228350253387 is a wasteful number, since it uses less digits than its factorization.

228350253387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407570.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 228350253387 in words is "two hundred twenty-eight billion, three hundred fifty million, two hundred fifty-three thousand, three hundred eighty-seven".