224073020 has 12 divisors (see below), whose sum is σ = 470553384. Its totient is φ = 89629200.

The previous prime is 224072983. The next prime is 224073037. The reversal of 224073020 is 20370422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11203651 = 224073020 / (2 + 2 + 4 + 0 + 7 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 224072983 and 224073001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5601806 + ... + 5601845.

It is an arithmetic number, because the mean of its divisors is an integer number (39212782).

Almost surely, 2^224073020 is an apocalyptic number.

224073020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224073020 is an abundant number, since it is smaller than the sum of its proper divisors (246480364).

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

224073020 is a wasteful number, since it uses less digits than its factorization.

224073020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203660 (or 11203658 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 224073020 is about 14969.0687753113. The cubic root of 224073020 is about 607.3837787911.

The spelling of 224073020 in words is "two hundred twenty-four million, seventy-three thousand, twenty".