227142428267 has 8 divisors (see below), whose sum is σ = 229232655456. Its totient is φ = 225060892992.

The previous prime is 227142428237. The next prime is 227142428291. The reversal of 227142428267 is 762824241722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227142428267 - 2²² = 227138233963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227142428237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120468 + ... + 2225009.

It is an arithmetic number, because the mean of its divisors is an integer number (28654081932).

Almost surely, 2^227142428267 is an apocalyptic number.

227142428267 is a deficient number, since it is larger than the sum of its proper divisors (2090227189).

227142428267 is a wasteful number, since it uses less digits than its factorization.

227142428267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345957.

The product of its digits is 1204224, while the sum is 47.

Adding to 227142428267 its reverse (762824241722), we get a palindrome (989966669989).

The spelling of 227142428267 in words is "two hundred twenty-seven billion, one hundred forty-two million, four hundred twenty-eight thousand, two hundred sixty-seven".