224270740 has 24 divisors (see below), whose sum is σ = 486162432. Its totient is φ = 86814240.

The previous prime is 224270713. The next prime is 224270743. The reversal of 224270740 is 47072422.

224270740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224270699 and 224270708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224270743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180244 + ... + 181483.

It is an arithmetic number, because the mean of its divisors is an integer number (20256768).

Almost surely, 2^224270740 is an apocalyptic number.

224270740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224270740 is an abundant number, since it is smaller than the sum of its proper divisors (261891692).

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

224270740 is a wasteful number, since it uses less digits than its factorization.

224270740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361767 (or 361765 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 224270740 is about 14975.6716043054. The cubic root of 224270740 is about 607.5623762491.

The spelling of 224270740 in words is "two hundred twenty-four million, two hundred seventy thousand, seven hundred forty".