1322211000222 has 96 divisors (see below), whose sum is σ = 3391582752000. Its totient is φ = 374033138400.

The previous prime is 1322211000167. The next prime is 1322211000263. The reversal of 1322211000222 is 2220001122231.

1322211000222 is a `hidden beast` number, since 1 + 322 + 21 + 100 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1322211000195 and 1322211000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3684529 + ... + 4027427.

It is an arithmetic number, because the mean of its divisors is an integer number (35328987000).

Almost surely, 2^{1322211000222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322211000222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695791376000).

1322211000222 is an abundant number, since it is smaller than the sum of its proper divisors (2069371751778).

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

1322211000222 is a wasteful number, since it uses less digits than its factorization.

1322211000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343119 (or 343012 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1322211000222 its reverse (2220001122231), we get a palindrome (3542212122453).

The spelling of 1322211000222 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twenty-two", and thus it is an aban number.