224031140 has 24 divisors (see below), whose sum is σ = 480477312. Its totient is φ = 87705440.

The previous prime is 224031133. The next prime is 224031163. The reversal of 224031140 is 41130422.

224031140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118226 + ... + 120105.

It is an arithmetic number, because the mean of its divisors is an integer number (20019888).

Almost surely, 2^224031140 is an apocalyptic number.

224031140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224031140 is an abundant number, since it is smaller than the sum of its proper divisors (256446172).

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

224031140 is a wasteful number, since it uses less digits than its factorization.

224031140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238387 (or 238385 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224031140 is about 14967.6698253269. The cubic root of 224031140 is about 607.3459357439.

Adding to 224031140 its reverse (41130422), we get a palindrome (265161562).

The spelling of 224031140 in words is "two hundred twenty-four million, thirty-one thousand, one hundred forty".