140232224 has 36 divisors (see below), whose sum is σ = 303470622. Its totient is φ = 63740160.

The previous prime is 140232199. The next prime is 140232233. The reversal of 140232224 is 422232041.

140232224 is digitally balanced in base 3, 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 only one way, i.e., 135955600 + 4276624 = 11660^2 + 2068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140232196 and 140232205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14237 + ... + 21980.

Almost surely, 2^140232224 is an apocalyptic number.

It is an amenable number.

140232224 is an abundant number, since it is smaller than the sum of its proper divisors (163238398).

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

140232224 is a wasteful number, since it uses less digits than its factorization.

140232224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36249 (or 36230 counting only the distinct ones).

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

The square root of 140232224 is about 11841.9687552366. The cubic root of 140232224 is about 519.5363520061.

Adding to 140232224 its reverse (422232041), we get a palindrome (562464265).

The spelling of 140232224 in words is "one hundred forty million, two hundred thirty-two thousand, two hundred twenty-four".