20322442331222 has 16 divisors (see below), whose sum is σ = 31132556805312. Its totient is φ = 9944927628480.

The previous prime is 20322442331207. The next prime is 20322442331227. The reversal of 20322442331222 is 22213324422302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322442331227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9114008 + ... + 11122500.

It is an arithmetic number, because the mean of its divisors is an integer number (1945784800332).

Almost surely, 2^{20322442331222} is an apocalyptic number.

20322442331222 is a deficient number, since it is larger than the sum of its proper divisors (10810114474090).

20322442331222 is a wasteful number, since it uses less digits than its factorization.

20322442331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116183.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20322442331222 its reverse (22213324422302), we get a palindrome (42535766753524).

The spelling of 20322442331222 in words is "twenty trillion, three hundred twenty-two billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred twenty-two".