222022201211 has 8 divisors (see below), whose sum is σ = 235122820704. Its totient is φ = 208926080640.

The previous prime is 222022201189. The next prime is 222022201231. The reversal of 222022201211 is 112102220222.

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 222022201211 - 2¹⁴ = 222022184827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222022201211.

It is not an unprimeable number, because it can be changed into a prime (222022201231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022855 + ... + 1220768.

It is an arithmetic number, because the mean of its divisors is an integer number (29390352588).

Almost surely, 2^222022201211 is an apocalyptic number.

222022201211 is a deficient number, since it is larger than the sum of its proper divisors (13100619493).

222022201211 is a wasteful number, since it uses less digits than its factorization.

222022201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249461.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222022201211 its reverse (112102220222), we get a palindrome (334124421433).

The spelling of 222022201211 in words is "two hundred twenty-two billion, twenty-two million, two hundred one thousand, two hundred eleven".