22142020210431 has 16 divisors (see below), whose sum is σ = 32348454046848. Its totient is φ = 13360289856800.

The previous prime is 22142020210417. The next prime is 22142020210441. The reversal of 22142020210431 is 13401202024122.

It is a cyclic number.

It is not a de Polignac number, because 22142020210431 - 2¹¹ = 22142020208383 is a prime.

It is a super-2 number, since 2×22142020210431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142020210441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477900680 + ... + 1477915661.

It is an arithmetic number, because the mean of its divisors is an integer number (2021778377928).

Almost surely, 2^{22142020210431} is an apocalyptic number.

22142020210431 is a deficient number, since it is larger than the sum of its proper divisors (10206433836417).

22142020210431 is a wasteful number, since it uses less digits than its factorization.

22142020210431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955816582.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22142020210431 its reverse (13401202024122), we get a palindrome (35543222234553).

The spelling of 22142020210431 in words is "twenty-two trillion, one hundred forty-two billion, twenty million, two hundred ten thousand, four hundred thirty-one".