140222032 has 10 divisors (see below), whose sum is σ = 271680218. Its totient is φ = 70111008.

The previous prime is 140222029. The next prime is 140222057. The reversal of 140222032 is 230222041.

It can be written as a sum of positive squares in only one way, i.e., 106998336 + 33223696 = 10344^2 + 5764^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 8763877 = 140222032 / (1 + 4 + 0 + 2 + 2 + 2 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 140221997 and 140222015.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4381923 + ... + 4381954.

Almost surely, 2^140222032 is an apocalyptic number.

It is an amenable number.

140222032 is a deficient number, since it is larger than the sum of its proper divisors (131458186).

140222032 is an equidigital number, since it uses as much as digits as its factorization.

140222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763885 (or 8763879 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 140222032 is about 11841.5384135677. The cubic root of 140222032 is about 519.5237651635.

Adding to 140222032 its reverse (230222041), we get a palindrome (370444073).

Subtracting 140222032 from its reverse (230222041), we obtain a palindrome (90000009).

The spelling of 140222032 in words is "one hundred forty million, two hundred twenty-two thousand, thirty-two".