224563420 has 12 divisors (see below), whose sum is σ = 471583224. Its totient is φ = 89825360.

The previous prime is 224563399. The next prime is 224563429. The reversal of 224563420 is 24365422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224563429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614066 + ... + 5614105.

It is an arithmetic number, because the mean of its divisors is an integer number (39298602).

Almost surely, 2^224563420 is an apocalyptic number.

224563420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224563420 is an abundant number, since it is smaller than the sum of its proper divisors (247019804).

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

224563420 is a wasteful number, since it uses less digits than its factorization.

224563420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228180 (or 11228178 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 224563420 is about 14985.4402671393. The cubic root of 224563420 is about 607.8265570309.

The spelling of 224563420 in words is "two hundred twenty-four million, five hundred sixty-three thousand, four hundred twenty".