222117484 has 12 divisors (see below), whose sum is σ = 389809224. Its totient is φ = 110743424.

The previous prime is 222117481. The next prime is 222117499. The reversal of 222117484 is 484711222.

It is not an unprimeable number, because it can be changed into a prime (222117481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77242 + ... + 80065.

It is an arithmetic number, because the mean of its divisors is an integer number (32484102).

Almost surely, 2^222117484 is an apocalyptic number.

It is an amenable number.

222117484 is a deficient number, since it is larger than the sum of its proper divisors (167691740).

222117484 is a wasteful number, since it uses less digits than its factorization.

222117484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157664 (or 157662 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 222117484 is about 14903.6064091883. The cubic root of 222117484 is about 605.6116883327.

The spelling of 222117484 in words is "two hundred twenty-two million, one hundred seventeen thousand, four hundred eighty-four".