1022222331332 has 12 divisors (see below), whose sum is σ = 1850574910380. Its totient is φ = 493486642656.

The previous prime is 1022222331331. The next prime is 1022222331401. The reversal of 1022222331332 is 2331332222201.

It can be written as a sum of positive squares in 2 ways, for example, as 441873949696 + 580348381636 = 664736^2 + 761806^2 .

It is not an unprimeable number, because it can be changed into a prime (1022222331331) 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 3 ways as a sum of consecutive naturals, for example, 4406130623 + ... + 4406130854.

It is an arithmetic number, because the mean of its divisors is an integer number (154214575865).

Almost surely, 2^{1022222331332} is an apocalyptic number.

It is an amenable number.

1022222331332 is a deficient number, since it is larger than the sum of its proper divisors (828352579048).

1022222331332 is a wasteful number, since it uses less digits than its factorization.

1022222331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812261510 (or 8812261508 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1022222331332 its reverse (2331332222201), we get a palindrome (3353554553533).

The spelling of 1022222331332 in words is "one trillion, twenty-two billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred thirty-two".