140422322 has 8 divisors (see below), whose sum is σ = 210689436. Its totient is φ = 70192512.

The previous prime is 140422319. The next prime is 140422327. The reversal of 140422322 is 223224041.

140422322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132963961 + 7458361 = 11531^2 + 2731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140422294 and 140422303.

It is not an unprimeable number, because it can be changed into a prime (140422327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 17174.

Almost surely, 2^140422322 is an apocalyptic number.

140422322 is a deficient number, since it is larger than the sum of its proper divisors (70267114).

140422322 is a wasteful number, since it uses less digits than its factorization.

140422322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18652.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140422322 is about 11849.9924894491. The cubic root of 140422322 is about 519.7710061741.

Adding to 140422322 its reverse (223224041), we get a palindrome (363646363).

The spelling of 140422322 in words is "one hundred forty million, four hundred twenty-two thousand, three hundred twenty-two".