140422311322 has 4 divisors (see below), whose sum is σ = 210633466986. Its totient is φ = 70211155660.

The previous prime is 140422311319. The next prime is 140422311329. The reversal of 140422311322 is 223113224041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120340303801 + 20082007521 = 346901^2 + 141711^2 .

It is not an unprimeable number, because it can be changed into a prime (140422311329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35105577829 + ... + 35105577832.

Almost surely, 2^140422311322 is an apocalyptic number.

140422311322 is a deficient number, since it is larger than the sum of its proper divisors (70211155664).

140422311322 is an equidigital number, since it uses as much as digits as its factorization.

140422311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70211155663.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140422311322 its reverse (223113224041), we get a palindrome (363535535363).

The spelling of 140422311322 in words is "one hundred forty billion, four hundred twenty-two million, three hundred eleven thousand, three hundred twenty-two".