222854443849 has 8 divisors (see below), whose sum is σ = 228887586368. Its totient is φ = 216821830320.

The previous prime is 222854443841. The next prime is 222854443909. The reversal of 222854443849 is 948344458222.

It is a happy number.

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 222854443849 - 2³ = 222854443841 is a prime.

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 222854443849.

It is not an unprimeable number, because it can be changed into a prime (222854443841) 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, 811684 + ... + 1050970.

It is an arithmetic number, because the mean of its divisors is an integer number (28610948296).

Almost surely, 2^222854443849 is an apocalyptic number.

It is an amenable number.

222854443849 is a deficient number, since it is larger than the sum of its proper divisors (6033142519).

222854443849 is a wasteful number, since it uses less digits than its factorization.

222854443849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264495.

The product of its digits is 17694720, while the sum is 55.

The spelling of 222854443849 in words is "two hundred twenty-two billion, eight hundred fifty-four million, four hundred forty-three thousand, eight hundred forty-nine".