228106833 has 24 divisors (see below), whose sum is σ = 324516192. Its totient is φ = 142493184.

The previous prime is 228106831. The next prime is 228106861. The reversal of 228106833 is 338601822.

It is not a de Polignac number, because 228106833 - 2¹ = 228106831 is a prime.

It is a super-2 number, since 2×228106833² = 104065454522579778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228106794 and 228106803.

It is not an unprimeable number, because it can be changed into a prime (228106831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265741 + ... + 266597.

It is an arithmetic number, because the mean of its divisors is an integer number (13521508).

Almost surely, 2^228106833 is an apocalyptic number.

It is an amenable number.

228106833 is a deficient number, since it is larger than the sum of its proper divisors (96409359).

228106833 is a wasteful number, since it uses less digits than its factorization.

228106833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 228106833 is about 15103.2060503722. The cubic root of 228106833 is about 611.0068769355.

The spelling of 228106833 in words is "two hundred twenty-eight million, one hundred six thousand, eight hundred thirty-three".