224897064 has 144 divisors (see below), whose sum is σ = 679212000. Its totient is φ = 61871040.

The previous prime is 224897047. The next prime is 224897077. The reversal of 224897064 is 460798422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1130037 + ... + 1130235.

It is an arithmetic number, because the mean of its divisors is an integer number (4716750).

Almost surely, 2^224897064 is an apocalyptic number.

224897064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224897064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339606000).

224897064 is an abundant number, since it is smaller than the sum of its proper divisors (454314936).

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

224897064 is a wasteful number, since it uses less digits than its factorization.

224897064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 224897064 is about 14996.5684074724. The cubic root of 224897064 is about 608.1274331804.

The spelling of 224897064 in words is "two hundred twenty-four million, eight hundred ninety-seven thousand, sixty-four".