227254532243 has 4 divisors (see below), whose sum is σ = 227309977800. Its totient is φ = 227199086688.

The previous prime is 227254532227. The next prime is 227254532257. The reversal of 227254532243 is 342235452722.

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

It is a cyclic number.

It is not a de Polignac number, because 227254532243 - 2⁴ = 227254532227 is a prime.

It is a super-2 number, since 2×227254532243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227254532243.

It is not an unprimeable number, because it can be changed into a prime (227254535243) 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, 27716630 + ... + 27724827.

It is an arithmetic number, because the mean of its divisors is an integer number (56827494450).

Almost surely, 2^227254532243 is an apocalyptic number.

227254532243 is a deficient number, since it is larger than the sum of its proper divisors (55445557).

227254532243 is an equidigital number, since it uses as much as digits as its factorization.

227254532243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55445556.

The product of its digits is 806400, while the sum is 41.

Adding to 227254532243 its reverse (342235452722), we get a palindrome (569489984965).

The spelling of 227254532243 in words is "two hundred twenty-seven billion, two hundred fifty-four million, five hundred thirty-two thousand, two hundred forty-three".