20221422131 has 8 divisors (see below), whose sum is σ = 20402659728. Its totient is φ = 20040592000.

The previous prime is 20221422121. The next prime is 20221422167. The reversal of 20221422131 is 13122412202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221422131 is a prime.

It is a super-2 number, since 2×20221422131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221422121) 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 7 ways as a sum of consecutive naturals, for example, 1730 + ... + 201111.

It is an arithmetic number, because the mean of its divisors is an integer number (2550332466).

Almost surely, 2^20221422131 is an apocalyptic number.

20221422131 is a deficient number, since it is larger than the sum of its proper divisors (181237597).

20221422131 is a wasteful number, since it uses less digits than its factorization.

20221422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203733.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20221422131 its reverse (13122412202), we get a palindrome (33343834333).

The spelling of 20221422131 in words is "twenty billion, two hundred twenty-one million, four hundred twenty-two thousand, one hundred thirty-one".