224140144 has 10 divisors (see below), whose sum is σ = 434271560. Its totient is φ = 112070064.

The previous prime is 224140097. The next prime is 224140151. The reversal of 224140144 is 441041422.

224140144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004364 + ... + 7004395.

It is an arithmetic number, because the mean of its divisors is an integer number (43427156).

Almost surely, 2^224140144 is an apocalyptic number.

It is an amenable number.

224140144 is a deficient number, since it is larger than the sum of its proper divisors (210131416).

224140144 is a wasteful number, since it uses less digits than its factorization.

224140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008767 (or 14008761 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 224140144 is about 14971.3106974640. The cubic root of 224140144 is about 607.4444226508. Note that the first 4 decimals are identical.

Adding to 224140144 its reverse (441041422), we get a palindrome (665181566).

The spelling of 224140144 in words is "two hundred twenty-four million, one hundred forty thousand, one hundred forty-four".