222002232211 has 4 divisors (see below), whose sum is σ = 222792276024. Its totient is φ = 221212188400.

The previous prime is 222002232139. The next prime is 222002232217. The reversal of 222002232211 is 112232200222.

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

It is a cyclic number.

It is not a de Polignac number, because 222002232211 - 2⁹ = 222002231699 is a prime.

It is a super-2 number, since 2×222002232211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002232217) 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, 395021485 + ... + 395022046.

It is an arithmetic number, because the mean of its divisors is an integer number (55698069006).

Almost surely, 2^222002232211 is an apocalyptic number.

222002232211 is a deficient number, since it is larger than the sum of its proper divisors (790043813).

222002232211 is an equidigital number, since it uses as much as digits as its factorization.

222002232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790043812.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222002232211 its reverse (112232200222), we get a palindrome (334234432433).

The spelling of 222002232211 in words is "two hundred twenty-two billion, two million, two hundred thirty-two thousand, two hundred eleven".