228142006 has 16 divisors (see below), whose sum is σ = 381414960. Its totient is φ = 101710080.

The previous prime is 228142003. The next prime is 228142021. The reversal of 228142006 is 600241822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228142003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175935 + ... + 177226.

It is an arithmetic number, because the mean of its divisors is an integer number (23838435).

Almost surely, 2^228142006 is an apocalyptic number.

228142006 is a deficient number, since it is larger than the sum of its proper divisors (153272954).

228142006 is a wasteful number, since it uses less digits than its factorization.

228142006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353199.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 228142006 is about 15104.3704271313. The cubic root of 228142006 is about 611.0382801163.

Adding to 228142006 its reverse (600241822), we get a palindrome (828383828).

The spelling of 228142006 in words is "two hundred twenty-eight million, one hundred forty-two thousand, six".