227985434 has 4 divisors (see below), whose sum is σ = 341978154. Its totient is φ = 113992716.

The previous prime is 227985413. The next prime is 227985491. The reversal of 227985434 is 434589722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143400625 + 84584809 = 11975^2 + 9197^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56996357 + ... + 56996360.

Almost surely, 2^227985434 is an apocalyptic number.

227985434 is a deficient number, since it is larger than the sum of its proper divisors (113992720).

227985434 is a wasteful number, since it uses less digits than its factorization.

227985434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113992719.

The product of its digits is 483840, while the sum is 44.

The square root of 227985434 is about 15099.1865343799. The cubic root of 227985434 is about 610.8984645956.

The spelling of 227985434 in words is "two hundred twenty-seven million, nine hundred eighty-five thousand, four hundred thirty-four".