222221423203 has 8 divisors (see below), whose sum is σ = 239319108896. Its totient is φ = 205124270400.

The previous prime is 222221423197. The next prime is 222221423209. The reversal of 222221423203 is 302324122222.

It is an interprime number because it is at equal distance from previous prime (222221423197) and next prime (222221423209).

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

It is a cyclic number.

It is not a de Polignac number, because 222221423203 - 2¹⁷ = 222221292131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222221423209) 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 7 ways as a sum of consecutive naturals, for example, 1320343 + ... + 1479103.

It is an arithmetic number, because the mean of its divisors is an integer number (29914888612).

Almost surely, 2^222221423203 is an apocalyptic number.

222221423203 is a deficient number, since it is larger than the sum of its proper divisors (17097685693).

222221423203 is a wasteful number, since it uses less digits than its factorization.

222221423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266445.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222221423203 its reverse (302324122222), we get a palindrome (524545545425).

The spelling of 222221423203 in words is "two hundred twenty-two billion, two hundred twenty-one million, four hundred twenty-three thousand, two hundred three".