22331033321222 has 8 divisors (see below), whose sum is σ = 35466935274936. Its totient is φ = 10508721562912.

The previous prime is 22331033321203. The next prime is 22331033321227. The reversal of 22331033321222 is 22212333013322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331033321227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328397548808 + ... + 328397548875.

It is an arithmetic number, because the mean of its divisors is an integer number (4433366909367).

Almost surely, 2^{22331033321222} is an apocalyptic number.

22331033321222 is a deficient number, since it is larger than the sum of its proper divisors (13135901953714).

22331033321222 is a wasteful number, since it uses less digits than its factorization.

22331033321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656795097702.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 22331033321222 its reverse (22212333013322), we get a palindrome (44543366334544).

The spelling of 22331033321222 in words is "twenty-two trillion, three hundred thirty-one billion, thirty-three million, three hundred twenty-one thousand, two hundred twenty-two".