227132506 has 4 divisors (see below), whose sum is σ = 340698762. Its totient is φ = 113566252.

The previous prime is 227132501. The next prime is 227132527. The reversal of 227132506 is 605231722.

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., 201214225 + 25918281 = 14185^2 + 5091^2 .

It is not an unprimeable number, because it can be changed into a prime (227132501) by changing a digit.

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, 56783125 + ... + 56783128.

Almost surely, 2^227132506 is an apocalyptic number.

227132506 is a deficient number, since it is larger than the sum of its proper divisors (113566256).

227132506 is a wasteful number, since it uses less digits than its factorization.

227132506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113566255.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 227132506 is about 15070.9158978477. The cubic root of 227132506 is about 610.1356913941.

The spelling of 227132506 in words is "two hundred twenty-seven million, one hundred thirty-two thousand, five hundred six".