221223433484 has 24 divisors (see below), whose sum is σ = 391766921280. Its totient is φ = 109291780224.

The previous prime is 221223433477. The next prime is 221223433513. The reversal of 221223433484 is 484334322122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288242 + ... + 724934.

It is an arithmetic number, because the mean of its divisors is an integer number (16323621720).

Almost surely, 2^221223433484 is an apocalyptic number.

It is an amenable number.

221223433484 is a deficient number, since it is larger than the sum of its proper divisors (170543487796).

221223433484 is a wasteful number, since it uses less digits than its factorization.

221223433484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438209 (or 438207 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The spelling of 221223433484 in words is "two hundred twenty-one billion, two hundred twenty-three million, four hundred thirty-three thousand, four hundred eighty-four".