224945712 has 60 divisors (see below), whose sum is σ = 662677080. Its totient is φ = 71034624.

The previous prime is 224945689. The next prime is 224945723. The reversal of 224945712 is 217549422.

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

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, 38373 + ... + 43844.

It is an arithmetic number, because the mean of its divisors is an integer number (11044618).

Almost surely, 2^224945712 is an apocalyptic number.

It is an amenable number.

224945712 is an abundant number, since it is smaller than the sum of its proper divisors (437731368).

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

224945712 is a wasteful number, since it uses less digits than its factorization.

224945712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82250 (or 82241 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 224945712 is about 14998.1902908318. The cubic root of 224945712 is about 608.1712784993.

It can be divided in two parts, 2249 and 45712, that added together give a square (47961 = 219²).

The spelling of 224945712 in words is "two hundred twenty-four million, nine hundred forty-five thousand, seven hundred twelve".