20322462318 has 16 divisors (see below), whose sum is σ = 40775619456. Its totient is φ = 6752371640.

The previous prime is 20322462283. The next prime is 20322462319. The reversal of 20322462318 is 81326422302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322462319) 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, 5443596 + ... + 5447327.

It is an arithmetic number, because the mean of its divisors is an integer number (2548476216).

Almost surely, 2^20322462318 is an apocalyptic number.

20322462318 is an abundant number, since it is smaller than the sum of its proper divisors (20453157138).

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

20322462318 is a wasteful number, since it uses less digits than its factorization.

20322462318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891239.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 20322462318 in words is "twenty billion, three hundred twenty-two million, four hundred sixty-two thousand, three hundred eighteen".