228571374 has 8 divisors (see below), whose sum is σ = 457142760. Its totient is φ = 76190456.

The previous prime is 228571373. The next prime is 228571403. The reversal of 228571374 is 473175822.

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

228571374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228571373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19047609 + ... + 19047620.

It is an arithmetic number, because the mean of its divisors is an integer number (57142845).

Almost surely, 2^228571374 is an apocalyptic number.

228571374 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.

228571374 is a wasteful number, since it uses less digits than its factorization.

228571374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38095234.

The product of its digits is 94080, while the sum is 39.

The square root of 228571374 is about 15118.5771155886. The cubic root of 228571374 is about 611.4213688068.

The spelling of 228571374 in words is "two hundred twenty-eight million, five hundred seventy-one thousand, three hundred seventy-four".