20332311222 has 8 divisors (see below), whose sum is σ = 40664622456. Its totient is φ = 6777437072.

The previous prime is 20332311193. The next prime is 20332311229. The reversal of 20332311222 is 22211323302.

It is a happy number.

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

20332311222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332311229) 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, 1694359263 + ... + 1694359274.

It is an arithmetic number, because the mean of its divisors is an integer number (5083077807).

Almost surely, 2^20332311222 is an apocalyptic number.

20332311222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20332311222 is a wasteful number, since it uses less digits than its factorization.

20332311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388718542.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20332311222 its reverse (22211323302), we get a palindrome (42543634524).

The spelling of 20332311222 in words is "twenty billion, three hundred thirty-two million, three hundred eleven thousand, two hundred twenty-two".