227140264 has 32 divisors (see below), whose sum is σ = 485631720. Its totient is φ = 98666496.

The previous prime is 227140261. The next prime is 227140279. The reversal of 227140264 is 462041722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 222904900 + 4235364 = 14930^2 + 2058^2 .

It is not an unprimeable number, because it can be changed into a prime (227140261) 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 in 7 ways as a sum of consecutive naturals, for example, 62469 + ... + 66004.

Almost surely, 2^227140264 is an apocalyptic number.

It is an amenable number.

227140264 is an abundant number, since it is smaller than the sum of its proper divisors (258491456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227140264 is a wasteful number, since it uses less digits than its factorization.

227140264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128509 (or 128505 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 227140264 is about 15071.1732788128. The cubic root of 227140264 is about 610.1426379689.

Adding to 227140264 its reverse (462041722), we get a palindrome (689181986).

The spelling of 227140264 in words is "two hundred twenty-seven million, one hundred forty thousand, two hundred sixty-four".