224911940 has 48 divisors (see below), whose sum is σ = 537667200. Its totient is φ = 78228480.

The previous prime is 224911927. The next prime is 224911943. The reversal of 224911940 is 49119422.

224911940 is digitally balanced in base 2 and base 3, because in such bases 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 = 224911897 and 224911906.

It is not an unprimeable number, because it can be changed into a prime (224911943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17165 + ... + 27284.

It is an arithmetic number, because the mean of its divisors is an integer number (11201400).

Almost surely, 2^224911940 is an apocalyptic number.

224911940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224911940 is an abundant number, since it is smaller than the sum of its proper divisors (312755260).

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

224911940 is a wasteful number, since it uses less digits than its factorization.

224911940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44492 (or 44490 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 224911940 is about 14997.0643794044. The cubic root of 224911940 is about 608.1408412467.

It can be divided in two parts, 2 and 24911940, that added together give a palindrome (24911942).

The spelling of 224911940 in words is "two hundred twenty-four million, nine hundred eleven thousand, nine hundred forty".