224249020 has 24 divisors (see below), whose sum is σ = 495709200. Its totient is φ = 84978432.

The previous prime is 224249017. The next prime is 224249041. The reversal of 224249020 is 20942422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294685 + ... + 295444.

It is an arithmetic number, because the mean of its divisors is an integer number (20654550).

Almost surely, 2^224249020 is an apocalyptic number.

224249020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224249020 is an abundant number, since it is smaller than the sum of its proper divisors (271460180).

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

224249020 is a wasteful number, since it uses less digits than its factorization.

224249020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590157 (or 590155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 224249020 is about 14974.9464105886. The cubic root of 224249020 is about 607.5427620381.

The spelling of 224249020 in words is "two hundred twenty-four million, two hundred forty-nine thousand, twenty".