228382154 has 32 divisors (see below), whose sum is σ = 459962496. Its totient is φ = 82134720.

The previous prime is 228382129. The next prime is 228382171. The reversal of 228382154 is 451283822.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55037 + ... + 59040.

It is an arithmetic number, because the mean of its divisors is an integer number (14373828).

Almost surely, 2^228382154 is an apocalyptic number.

228382154 is an abundant number, since it is smaller than the sum of its proper divisors (231580342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228382154 is a wasteful number, since it uses less digits than its factorization.

228382154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114110.

The product of its digits is 30720, while the sum is 35.

The square root of 228382154 is about 15112.3179558928. The cubic root of 228382154 is about 611.2526030086.

The spelling of 228382154 in words is "two hundred twenty-eight million, three hundred eighty-two thousand, one hundred fifty-four".