228251154 has 8 divisors (see below), whose sum is σ = 456502320. Its totient is φ = 76083716.

The previous prime is 228251143. The next prime is 228251167. The reversal of 228251154 is 451152822.

228251154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

228251154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19020924 + ... + 19020935.

It is an arithmetic number, because the mean of its divisors is an integer number (57062790).

Almost surely, 2^228251154 is an apocalyptic number.

228251154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228251154 is a wasteful number, since it uses less digits than its factorization.

228251154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38041864.

The product of its digits is 6400, while the sum is 30.

The square root of 228251154 is about 15107.9831215156. The cubic root of 228251154 is about 611.1357091611.

The spelling of 228251154 in words is "two hundred twenty-eight million, two hundred fifty-one thousand, one hundred fifty-four".