224623500 has 48 divisors (see below), whose sum is σ = 654108000. Its totient is φ = 59899200.

The previous prime is 224623493. The next prime is 224623501. The reversal of 224623500 is 5326422.

224623500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224623501) 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, 73375 + ... + 76374.

It is an arithmetic number, because the mean of its divisors is an integer number (13627250).

Almost surely, 2^224623500 is an apocalyptic number.

224623500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224623500 is an abundant number, since it is smaller than the sum of its proper divisors (429484500).

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

224623500 is a wasteful number, since it uses less digits than its factorization.

224623500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149771 (or 149759 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 224623500 is about 14987.4447455195. Note that the first 3 decimals coincide. The cubic root of 224623500 is about 607.8807584429.

Adding to 224623500 its reverse (5326422), we get a palindrome (229949922).

The spelling of 224623500 in words is "two hundred twenty-four million, six hundred twenty-three thousand, five hundred".