224147740 has 12 divisors (see below), whose sum is σ = 470710296. Its totient is φ = 89659088.

The previous prime is 224147723. The next prime is 224147743. The reversal of 224147740 is 47741422.

224147740 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 not an unprimeable number, because it can be changed into a prime (224147743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5603674 + ... + 5603713.

It is an arithmetic number, because the mean of its divisors is an integer number (39225858).

Almost surely, 2^224147740 is an apocalyptic number.

224147740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224147740 is an abundant number, since it is smaller than the sum of its proper divisors (246562556).

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

224147740 is a wasteful number, since it uses less digits than its factorization.

224147740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207396 (or 11207394 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 224147740 is about 14971.5643805182. The cubic root of 224147740 is about 607.4512845715.

The spelling of 224147740 in words is "two hundred twenty-four million, one hundred forty-seven thousand, seven hundred forty".