227938539 has 4 divisors (see below), whose sum is σ = 303918056. Its totient is φ = 151959024.

The previous prime is 227938507. The next prime is 227938547. The reversal of 227938539 is 935839722.

It is a happy number.

227938539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 227938539 - 2⁵ = 227938507 is a prime.

It is a super-2 number, since 2×227938539² = 103911955122909042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227918539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37989754 + ... + 37989759.

It is an arithmetic number, because the mean of its divisors is an integer number (75979514).

Almost surely, 2^227938539 is an apocalyptic number.

227938539 is a deficient number, since it is larger than the sum of its proper divisors (75979517).

227938539 is an equidigital number, since it uses as much as digits as its factorization.

227938539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75979516.

The product of its digits is 816480, while the sum is 48.

The square root of 227938539 is about 15097.6335562895. The cubic root of 227938539 is about 610.8565758844.

The spelling of 227938539 in words is "two hundred twenty-seven million, nine hundred thirty-eight thousand, five hundred thirty-nine".