228144754 has 8 divisors (see below), whose sum is σ = 348674220. Its totient is φ = 111920016.

The previous prime is 228144727. The next prime is 228144767. The reversal of 228144754 is 457441822.

It can be written as a sum of positive squares in 2 ways, for example, as 184280625 + 43864129 = 13575^2 + 6623^2 .

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

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, 1076049 + ... + 1076260.

Almost surely, 2^228144754 is an apocalyptic number.

228144754 is a deficient number, since it is larger than the sum of its proper divisors (120529466).

228144754 is a wasteful number, since it uses less digits than its factorization.

228144754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152364.

The product of its digits is 71680, while the sum is 37.

The square root of 228144754 is about 15104.4613939061. The cubic root of 228144754 is about 611.0407334515.

The spelling of 228144754 in words is "two hundred twenty-eight million, one hundred forty-four thousand, seven hundred fifty-four".