224423228 has 12 divisors (see below), whose sum is σ = 406283640. Its totient is φ = 108342192.

The previous prime is 224423207. The next prime is 224423249. The reversal of 224423228 is 822324422.

224423228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224423207) and next prime (224423249).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 224423228.

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, 967226 + ... + 967457.

It is an arithmetic number, because the mean of its divisors is an integer number (33856970).

Almost surely, 2^224423228 is an apocalyptic number.

It is an amenable number.

224423228 is a deficient number, since it is larger than the sum of its proper divisors (181860412).

224423228 is a wasteful number, since it uses less digits than its factorization.

224423228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934716 (or 1934714 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 224423228 is about 14980.7619298886. The cubic root of 224423228 is about 607.7000446494.

The spelling of 224423228 in words is "two hundred twenty-four million, four hundred twenty-three thousand, two hundred twenty-eight".