222311021322 has 32 divisors (see below), whose sum is σ = 479003454720. Its totient is φ = 68377717440.

The previous prime is 222311021267. The next prime is 222311021417. The reversal of 222311021322 is 223120113222.

222311021322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 325197 + ... + 741872.

It is an arithmetic number, because the mean of its divisors is an integer number (14968857960).

Almost surely, 2^222311021322 is an apocalyptic number.

222311021322 is an abundant number, since it is smaller than the sum of its proper divisors (256692433398).

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

222311021322 is a wasteful number, since it uses less digits than its factorization.

222311021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069758.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222311021322 its reverse (223120113222), we get a palindrome (445431134544).

The spelling of 222311021322 in words is "two hundred twenty-two billion, three hundred eleven million, twenty-one thousand, three hundred twenty-two".