20211423322 has 8 divisors (see below), whose sum is σ = 30357940896. Its totient is φ = 10092109692.

The previous prime is 20211423317. The next prime is 20211423367. The reversal of 20211423322 is 22332411202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20211423293 and 20211423302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6799128 + ... + 6802099.

It is an arithmetic number, because the mean of its divisors is an integer number (3794742612).

Almost surely, 2^20211423322 is an apocalyptic number.

20211423322 is a deficient number, since it is larger than the sum of its proper divisors (10146517574).

20211423322 is a wasteful number, since it uses less digits than its factorization.

20211423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601972.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20211423322 its reverse (22332411202), we get a palindrome (42543834524).

The spelling of 20211423322 in words is "twenty billion, two hundred eleven million, four hundred twenty-three thousand, three hundred twenty-two".