228015433706 has 4 divisors (see below), whose sum is σ = 342023150562. Its totient is φ = 114007716852.

The previous prime is 228015433703. The next prime is 228015433733. The reversal of 228015433706 is 607334510822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 170746636225 + 57268797481 = 413215^2 + 239309^2 .

It is not an unprimeable number, because it can be changed into a prime (228015433703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57003858425 + ... + 57003858428.

Almost surely, 2^228015433706 is an apocalyptic number.

228015433706 is a deficient number, since it is larger than the sum of its proper divisors (114007716856).

228015433706 is a wasteful number, since it uses less digits than its factorization.

228015433706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114007716855.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 228015433706 in words is "two hundred twenty-eight billion, fifteen million, four hundred thirty-three thousand, seven hundred six".