224564472 has 48 divisors (see below), whose sum is σ = 663488280. Its totient is φ = 68049600.

The previous prime is 224564467. The next prime is 224564489. The reversal of 224564472 is 274465422.

224564472 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 644 + 7 + 2 = 666.

224564472 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140979 + ... + 142562.

Almost surely, 2^224564472 is an apocalyptic number.

224564472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

224564472 is an abundant number, since it is smaller than the sum of its proper divisors (438923808).

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

224564472 is a wasteful number, since it uses less digits than its factorization.

224564472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283564 (or 283557 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 224564472 is about 14985.4753678353. The cubic root of 224564472 is about 607.8275061800.

The spelling of 224564472 in words is "two hundred twenty-four million, five hundred sixty-four thousand, four hundred seventy-two".