228873774 has 16 divisors (see below), whose sum is σ = 457909200. Its totient is φ = 76264320.

The previous prime is 228873773. The next prime is 228873781. The reversal of 228873774 is 477378822.

228873774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228873773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19584 + ... + 29004.

It is an arithmetic number, because the mean of its divisors is an integer number (28619325).

Almost surely, 2^228873774 is an apocalyptic number.

228873774 is an abundant number, since it is smaller than the sum of its proper divisors (229035426).

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

228873774 is a wasteful number, since it uses less digits than its factorization.

228873774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475.

The product of its digits is 1053696, while the sum is 48.

The square root of 228873774 is about 15128.5747511125. The cubic root of 228873774 is about 611.6908868722.

The spelling of 228873774 in words is "two hundred twenty-eight million, eight hundred seventy-three thousand, seven hundred seventy-four".