2211222000322 has 4 divisors (see below), whose sum is σ = 3316833000486. Its totient is φ = 1105611000160.

The previous prime is 2211222000271. The next prime is 2211222000347. The reversal of 2211222000322 is 2230002221122.

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

It can be written as a sum of positive squares in only one way, i.e., 1421791527321 + 789430473001 = 1192389^2 + 888499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2211222000322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552805500079 + ... + 552805500082.

Almost surely, 2^{2211222000322} is an apocalyptic number.

2211222000322 is a deficient number, since it is larger than the sum of its proper divisors (1105611000164).

2211222000322 is a wasteful number, since it uses less digits than its factorization.

2211222000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105611000163.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2211222000322 its reverse (2230002221122), we get a palindrome (4441224221444).

The spelling of 2211222000322 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, three hundred twenty-two", and thus it is an aban number.