20422332411 has 32 divisors (see below), whose sum is σ = 30636083520. Its totient is φ = 12014016000.

The previous prime is 20422332397. The next prime is 20422332443. The reversal of 20422332411 is 11423322402.

It is a happy number.

It is not a de Polignac number, because 20422332411 - 2⁷ = 20422332283 is a prime.

It is a super-2 number, since 2×20422332411² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20422332451) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 24841 + ... + 203621.

It is an arithmetic number, because the mean of its divisors is an integer number (957377610).

Almost surely, 2^20422332411 is an apocalyptic number.

20422332411 is a deficient number, since it is larger than the sum of its proper divisors (10213751109).

20422332411 is a wasteful number, since it uses less digits than its factorization.

20422332411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178927.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20422332411 its reverse (11423322402), we get a palindrome (31845654813).

The spelling of 20422332411 in words is "twenty billion, four hundred twenty-two million, three hundred thirty-two thousand, four hundred eleven".