221222210110192 has 10 divisors (see below), whose sum is σ = 428618032088528. Its totient is φ = 110611105055088.

The previous prime is 221222210110177. The next prime is 221222210110241. The reversal of 221222210110192 is 291011012222122.

It is a self number, because there is not a number n which added to its sum of digits gives 221222210110192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913194065928 + ... + 6913194065959.

Almost surely, 2^{221222210110192} is an apocalyptic number.

It is an amenable number.

221222210110192 is a deficient number, since it is larger than the sum of its proper divisors (207395821978336).

221222210110192 is a wasteful number, since it uses less digits than its factorization.

221222210110192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826388131895 (or 13826388131889 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 221222210110192 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, two hundred ten million, one hundred ten thousand, one hundred ninety-two".