222211010222 has 4 divisors (see below), whose sum is σ = 333316515336. Its totient is φ = 111105505110.

The previous prime is 222211010209. The next prime is 222211010227. The reversal of 222211010222 is 222010112222.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222211010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211010227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552752554 + ... + 55552752557.

It is an arithmetic number, because the mean of its divisors is an integer number (83329128834).

Almost surely, 2^222211010222 is an apocalyptic number.

222211010222 is a deficient number, since it is larger than the sum of its proper divisors (111105505114).

222211010222 is a wasteful number, since it uses less digits than its factorization.

222211010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111105505113.

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

Adding to 222211010222 its reverse (222010112222), we get a palindrome (444221122444).

The spelling of 222211010222 in words is "two hundred twenty-two billion, two hundred eleven million, ten thousand, two hundred twenty-two".