224234238891 has 32 divisors (see below), whose sum is σ = 328922431488. Its totient is φ = 135015534720.

The previous prime is 224234238889. The next prime is 224234238911. The reversal of 224234238891 is 198832432422.

It is not a de Polignac number, because 224234238891 - 2¹ = 224234238889 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 224234238891.

It is not an unprimeable number, because it can be changed into a prime (224234238191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7164246 + ... + 7195476.

It is an arithmetic number, because the mean of its divisors is an integer number (10278825984).

Almost surely, 2^224234238891 is an apocalyptic number.

224234238891 is a deficient number, since it is larger than the sum of its proper divisors (104688192597).

224234238891 is a wasteful number, since it uses less digits than its factorization.

224234238891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35211.

The product of its digits is 1327104, while the sum is 48.

The spelling of 224234238891 in words is "two hundred twenty-four billion, two hundred thirty-four million, two hundred thirty-eight thousand, eight hundred ninety-one".