224223044 has 12 divisors (see below), whose sum is σ = 409450944. Its totient is φ = 107237064.

The previous prime is 224223037. The next prime is 224223049. The reversal of 224223044 is 440322422.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (224223049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218512 + ... + 1218695.

It is an arithmetic number, because the mean of its divisors is an integer number (34120912).

Almost surely, 2^224223044 is an apocalyptic number.

It is an amenable number.

224223044 is a deficient number, since it is larger than the sum of its proper divisors (185227900).

224223044 is a wasteful number, since it uses less digits than its factorization.

224223044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437234 (or 2437232 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 224223044 is about 14974.0790701799. The cubic root of 224223044 is about 607.5193027901.

Adding to 224223044 its reverse (440322422), we get a palindrome (664545466).

The spelling of 224223044 in words is "two hundred twenty-four million, two hundred twenty-three thousand, forty-four".