228452134 has 16 divisors (see below), whose sum is σ = 352459728. Its totient is φ = 110974752.

The previous prime is 228452131. The next prime is 228452141. The reversal of 228452134 is 431254822.

It is a junction number, because it is equal to n+sod(n) for n = 228452096 and 228452105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228452131) 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 7 ways as a sum of consecutive naturals, for example, 59332 + ... + 63064.

It is an arithmetic number, because the mean of its divisors is an integer number (22028733).

Almost surely, 2^228452134 is an apocalyptic number.

228452134 is a deficient number, since it is larger than the sum of its proper divisors (124007594).

228452134 is a wasteful number, since it uses less digits than its factorization.

228452134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599.

The product of its digits is 15360, while the sum is 31.

The square root of 228452134 is about 15114.6331083490. The cubic root of 228452134 is about 611.3150292068.

The spelling of 228452134 in words is "two hundred twenty-eight million, four hundred fifty-two thousand, one hundred thirty-four".