20824431037422 has 16 divisors (see below), whose sum is σ = 41660453785680. Its totient is φ = 6939545060672.

The previous prime is 20824431037411. The next prime is 20824431037429. The reversal of 20824431037422 is 22473013442802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20824431037429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482964597 + ... + 483007712.

It is an arithmetic number, because the mean of its divisors is an integer number (2603778361605).

Almost surely, 2^{20824431037422} is an apocalyptic number.

20824431037422 is an abundant number, since it is smaller than the sum of its proper divisors (20836022748258).

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

20824431037422 is a wasteful number, since it uses less digits than its factorization.

20824431037422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965975907.

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 20824431037422 in words is "twenty trillion, eight hundred twenty-four billion, four hundred thirty-one million, thirty-seven thousand, four hundred twenty-two".