20322314442 has 24 divisors (see below), whose sum is σ = 44688873216. Its totient is φ = 6672998376.

The previous prime is 20322314431. The next prime is 20322314449. The reversal of 20322314442 is 24441322302.

20322314442 is a `hidden beast` number, since 20 + 322 + 314 + 4 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (20322314449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8424298 + ... + 8426709.

It is an arithmetic number, because the mean of its divisors is an integer number (1862036384).

Almost surely, 2^20322314442 is an apocalyptic number.

20322314442 is an abundant number, since it is smaller than the sum of its proper divisors (24366558774).

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

20322314442 is a wasteful number, since it uses less digits than its factorization.

20322314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851082 (or 16851079 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20322314442 its reverse (24441322302), we get a palindrome (44763636744).

The spelling of 20322314442 in words is "twenty billion, three hundred twenty-two million, three hundred fourteen thousand, four hundred forty-two".