140222224 has 40 divisors (see below), whose sum is σ = 276236288. Its totient is φ = 68947200.

The previous prime is 140222219. The next prime is 140222233. The reversal of 140222224 is 422222041.

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 in 7 ways as a sum of consecutive naturals, for example, 306604 + ... + 307060.

Almost surely, 2^140222224 is an apocalyptic number.

It is an amenable number.

140222224 is a deficient number, since it is larger than the sum of its proper divisors (136014064).

140222224 is a wasteful number, since it uses less digits than its factorization.

140222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 140222224 is about 11841.5465206197. The cubic root of 140222224 is about 519.5240022839.

Adding to 140222224 its reverse (422222041), we get a palindrome (562444265).

The spelling of 140222224 in words is "one hundred forty million, two hundred twenty-two thousand, two hundred twenty-four".