224453220 has 48 divisors (see below), whose sum is σ = 636437760. Its totient is φ = 59095296.

The previous prime is 224453219. The next prime is 224453231. The reversal of 224453220 is 22354422.

It is a happy number.

224453220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18937 + ... + 28416.

It is an arithmetic number, because the mean of its divisors is an integer number (13259120).

Almost surely, 2^224453220 is an apocalyptic number.

224453220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224453220 is an abundant number, since it is smaller than the sum of its proper divisors (411984540).

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

224453220 is a wasteful number, since it uses less digits than its factorization.

224453220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47444 (or 47442 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 224453220 is about 14981.7629136227. The cubic root of 224453220 is about 607.7271145269.

The spelling of 224453220 in words is "two hundred twenty-four million, four hundred fifty-three thousand, two hundred twenty".