228144567 has 16 divisors (see below), whose sum is σ = 362764800. Its totient is φ = 124699872.

The previous prime is 228144559. The next prime is 228144577. The reversal of 228144567 is 765441822.

It is not a de Polignac number, because 228144567 - 2³ = 228144559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228144517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235692 + ... + 236657.

It is an arithmetic number, because the mean of its divisors is an integer number (22672800).

Almost surely, 2^228144567 is an apocalyptic number.

228144567 is a deficient number, since it is larger than the sum of its proper divisors (134620233).

228144567 is a wasteful number, since it uses less digits than its factorization.

228144567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472382.

The product of its digits is 107520, while the sum is 39.

The square root of 228144567 is about 15104.4552036808. The cubic root of 228144567 is about 611.0405665040.

The spelling of 228144567 in words is "two hundred twenty-eight million, one hundred forty-four thousand, five hundred sixty-seven".