222122322210 has 32 divisors (see below), whose sum is σ = 556271556480. Its totient is φ = 56657287808.

The previous prime is 222122322193. The next prime is 222122322217. The reversal of 222122322210 is 12223221222.

222122322210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222122322217) 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 15 ways as a sum of consecutive naturals, for example, 160957515 + ... + 160958894.

It is an arithmetic number, because the mean of its divisors is an integer number (17383486140).

Almost surely, 2^222122322210 is an apocalyptic number.

222122322210 is an abundant number, since it is smaller than the sum of its proper divisors (334149234270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222122322210 is a wasteful number, since it uses less digits than its factorization.

222122322210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321916442.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222122322210 its reverse (12223221222), we get a palindrome (234345543432).

The spelling of 222122322210 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred ten".