20140343322 has 32 divisors (see below), whose sum is σ = 44544530880. Its totient is φ = 6019528320.

The previous prime is 20140343303. The next prime is 20140343329. The reversal of 20140343322 is 22334304102.

It is a junction number, because it is equal to n+sod(n) for n = 20140343292 and 20140343301.

It is not an unprimeable number, because it can be changed into a prime (20140343329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085297 + ... + 2094932.

It is an arithmetic number, because the mean of its divisors is an integer number (1392016590).

Almost surely, 2^20140343322 is an apocalyptic number.

20140343322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20140343322 is an abundant number, since it is smaller than the sum of its proper divisors (24404187558).

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

20140343322 is a wasteful number, since it uses less digits than its factorization.

20140343322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180318.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20140343322 its reverse (22334304102), we get a palindrome (42474647424).

The spelling of 20140343322 in words is "twenty billion, one hundred forty million, three hundred forty-three thousand, three hundred twenty-two".