222001822222 has 8 divisors (see below), whose sum is σ = 340087898016. Its totient is φ = 108639189552.

The previous prime is 222001822219. The next prime is 222001822241. The reversal of 222001822222 is 222228100222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1180860663 + ... + 1180860850.

It is an arithmetic number, because the mean of its divisors is an integer number (42510987252).

Almost surely, 2^222001822222 is an apocalyptic number.

222001822222 is a deficient number, since it is larger than the sum of its proper divisors (118086075794).

222001822222 is a wasteful number, since it uses less digits than its factorization.

222001822222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361721562.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222001822222 its reverse (222228100222), we get a palindrome (444229922444).

The spelling of 222001822222 in words is "two hundred twenty-two billion, one million, eight hundred twenty-two thousand, two hundred twenty-two".