228333154 has 16 divisors (see below), whose sum is σ = 414453888. Its totient is φ = 92100672.

The previous prime is 228333151. The next prime is 228333221. The reversal of 228333154 is 451333822.

It is not an unprimeable number, because it can be changed into a prime (228333151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479454 + ... + 479929.

It is an arithmetic number, because the mean of its divisors is an integer number (25903368).

Almost surely, 2^228333154 is an apocalyptic number.

228333154 is a deficient number, since it is larger than the sum of its proper divisors (186120734).

228333154 is a wasteful number, since it uses less digits than its factorization.

228333154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959409.

The product of its digits is 17280, while the sum is 31.

The square root of 228333154 is about 15110.6966748724. The cubic root of 228333154 is about 611.2088845900.

Adding to 228333154 its reverse (451333822), we get a palindrome (679666976).

The spelling of 228333154 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, one hundred fifty-four".