222202211110 has 40 divisors (see below), whose sum is σ = 439957936080. Its totient is φ = 80800750800.

The previous prime is 222202211107. The next prime is 222202211111. The reversal of 222202211110 is 11112202222.

It is a happy number.

222202211110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×222202211110⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 612426 + ... + 905245.

It is an arithmetic number, because the mean of its divisors is an integer number (10998948402).

Almost surely, 2^222202211110 is an apocalyptic number.

222202211110 is a deficient number, since it is larger than the sum of its proper divisors (217755724970).

222202211110 is an equidigital number, since it uses as much as digits as its factorization.

222202211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517722 (or 1517689 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222202211110 its reverse (11112202222), we get a palindrome (233314413332).

The spelling of 222202211110 in words is "two hundred twenty-two billion, two hundred two million, two hundred eleven thousand, one hundred ten".