224884144 has 40 divisors (see below), whose sum is σ = 441333360. Its totient is φ = 111003648.

The previous prime is 224884117. The next prime is 224884159. The reversal of 224884144 is 441488422.

It is a super-2 number, since 2×224884144² = 101145756445225472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667144 + ... + 667480.

It is an arithmetic number, because the mean of its divisors is an integer number (11033334).

Almost surely, 2^224884144 is an apocalyptic number.

It is an amenable number.

224884144 is a deficient number, since it is larger than the sum of its proper divisors (216449216).

224884144 is a wasteful number, since it uses less digits than its factorization.

224884144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 751 counting only the distinct ones).

The product of its digits is 65536, while the sum is 37.

The square root of 224884144 is about 14996.1376360715. The cubic root of 224884144 is about 608.1157876202.

The spelling of 224884144 in words is "two hundred twenty-four million, eight hundred eighty-four thousand, one hundred forty-four".