228355635 has 32 divisors (see below), whose sum is σ = 375118848. Its totient is φ = 118581120.

The previous prime is 228355627. The next prime is 228355637. The reversal of 228355635 is 536553822.

It is not a de Polignac number, because 228355635 - 2³ = 228355627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228355593 and 228355602.

It is not an unprimeable number, because it can be changed into a prime (228355637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93034 + ... + 95456.

It is an arithmetic number, because the mean of its divisors is an integer number (11722464).

Almost surely, 2^228355635 is an apocalyptic number.

228355635 is a deficient number, since it is larger than the sum of its proper divisors (146763213).

228355635 is a wasteful number, since it uses less digits than its factorization.

228355635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595.

The product of its digits is 216000, while the sum is 39.

The square root of 228355635 is about 15111.4405335825. The cubic root of 228355635 is about 611.2289431984.

The spelling of 228355635 in words is "two hundred twenty-eight million, three hundred fifty-five thousand, six hundred thirty-five".