224124140 has 12 divisors (see below), whose sum is σ = 470660736. Its totient is φ = 89649648.

The previous prime is 224124119. The next prime is 224124169. The reversal of 224124140 is 41421422.

224124140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11206207 = 224124140 / (2 + 2 + 4 + 1 + 2 + 4 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5603084 + ... + 5603123.

It is an arithmetic number, because the mean of its divisors is an integer number (39221728).

Almost surely, 2^224124140 is an apocalyptic number.

224124140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224124140 is an abundant number, since it is smaller than the sum of its proper divisors (246536596).

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

224124140 is a wasteful number, since it uses less digits than its factorization.

224124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206216 (or 11206214 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224124140 is about 14970.7761989818. The cubic root of 224124140 is about 607.4299647738.

Adding to 224124140 its reverse (41421422), we get a palindrome (265545562).

The spelling of 224124140 in words is "two hundred twenty-four million, one hundred twenty-four thousand, one hundred forty".