224570028 has 24 divisors (see below), whose sum is σ = 524715520. Its totient is φ = 74754000.

The previous prime is 224570023. The next prime is 224570041. The reversal of 224570028 is 820075422.

224570028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224569977 and 224570004.

It is not an unprimeable number, because it can be changed into a prime (224570023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448 + ... + 21471.

Almost surely, 2^224570028 is an apocalyptic number.

It is an amenable number.

224570028 is an abundant number, since it is smaller than the sum of its proper divisors (300145492).

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

224570028 is a wasteful number, since it uses less digits than its factorization.

224570028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25677 (or 25675 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 224570028 is about 14985.6607461933. The cubic root of 224570028 is about 607.8325189376.

The spelling of 224570028 in words is "two hundred twenty-four million, five hundred seventy thousand, twenty-eight".