222002223193 has 4 divisors (see below), whose sum is σ = 222290913460. Its totient is φ = 221713532928.

The previous prime is 222002223181. The next prime is 222002223197. The reversal of 222002223193 is 391322200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144622005264 + 77380217929 = 380292^2 + 278173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222002223193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002223197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144343980 + ... + 144345517.

It is an arithmetic number, because the mean of its divisors is an integer number (55572728365).

Almost surely, 2^222002223193 is an apocalyptic number.

It is an amenable number.

222002223193 is a deficient number, since it is larger than the sum of its proper divisors (288690267).

222002223193 is an equidigital number, since it uses as much as digits as its factorization.

222002223193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288690266.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 222002223193 in words is "two hundred twenty-two billion, two million, two hundred twenty-three thousand, one hundred ninety-three".