222111221002193 has 24 divisors (see below), whose sum is σ = 239146868136384. Its totient is φ = 205852374699840.

The previous prime is 222111221002171. The next prime is 222111221002211. The reversal of 222111221002193 is 391200122111222.

It is not a de Polignac number, because 222111221002193 - 2⁶ = 222111221002129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222111221001193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13633646 + ... + 25101767.

It is an arithmetic number, because the mean of its divisors is an integer number (9964452839016).

Almost surely, 2^{222111221002193} is an apocalyptic number.

222111221002193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

222111221002193 is a deficient number, since it is larger than the sum of its proper divisors (17035647134191).

222111221002193 is an equidigital number, since it uses as much as digits as its factorization.

222111221002193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38735625 (or 38735564 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 222111221002193 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, one hundred ninety-three".