222204424444 has 12 divisors (see below), whose sum is σ = 389498369344. Its totient is φ = 110919176064.

The previous prime is 222204424439. The next prime is 222204424487. The reversal of 222204424444 is 444424402222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45756309 + ... + 45761164.

Almost surely, 2^222204424444 is an apocalyptic number.

It is an amenable number.

222204424444 is a deficient number, since it is larger than the sum of its proper divisors (167293944900).

222204424444 is a wasteful number, since it uses less digits than its factorization.

222204424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91518084 (or 91518082 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 222204424444 its reverse (444424402222), we get a palindrome (666628826666).

The spelling of 222204424444 in words is "two hundred twenty-two billion, two hundred four million, four hundred twenty-four thousand, four hundred forty-four".