224472020 has 24 divisors (see below), whose sum is σ = 475972224. Its totient is φ = 88916256.

The previous prime is 224472011. The next prime is 224472067. The reversal of 224472020 is 20274422.

It is a happy number.

224472020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 52424 + ... + 56543.

It is an arithmetic number, because the mean of its divisors is an integer number (19832176).

Almost surely, 2^224472020 is an apocalyptic number.

224472020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224472020 is an abundant number, since it is smaller than the sum of its proper divisors (251500204).

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

224472020 is a wasteful number, since it uses less digits than its factorization.

224472020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109079 (or 109077 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 224472020 is about 14982.3903299841. The cubic root of 224472020 is about 607.7440816122.

The spelling of 224472020 in words is "two hundred twenty-four million, four hundred seventy-two thousand, twenty".