222042442205 has 8 divisors (see below), whose sum is σ = 267021492192. Its totient is φ = 177253579408.

The previous prime is 222042442199. The next prime is 222042442241. The reversal of 222042442205 is 502244240222.

It is a happy number.

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 222042442205 - 2¹⁶ = 222042376669 is a prime.

It is a super-2 number, since 2×222042442205² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47544227 + ... + 47548896.

It is an arithmetic number, because the mean of its divisors is an integer number (33377686524).

Almost surely, 2^222042442205 is an apocalyptic number.

It is an amenable number.

222042442205 is a deficient number, since it is larger than the sum of its proper divisors (44979049987).

222042442205 is an equidigital number, since it uses as much as digits as its factorization.

222042442205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95093595.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 222042442205 its reverse (502244240222), we get a palindrome (724286682427).

The spelling of 222042442205 in words is "two hundred twenty-two billion, forty-two million, four hundred forty-two thousand, two hundred five".