224691244 has 24 divisors (see below), whose sum is σ = 416797920. Its totient is φ = 105620736.

The previous prime is 224691241. The next prime is 224691251. The reversal of 224691244 is 442196422.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (224691241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120729 + ... + 122575.

It is an arithmetic number, because the mean of its divisors is an integer number (17366580).

Almost surely, 2^224691244 is an apocalyptic number.

It is an amenable number.

224691244 is a deficient number, since it is larger than the sum of its proper divisors (192106676).

224691244 is a wasteful number, since it uses less digits than its factorization.

224691244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3655 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 224691244 is about 14989.7046001581. The cubic root of 224691244 is about 607.9418623715.

The spelling of 224691244 in words is "two hundred twenty-four million, six hundred ninety-one thousand, two hundred forty-four".