224002044 has 48 divisors (see below), whose sum is σ = 663712000. Its totient is φ = 64000368.

The previous prime is 224002043. The next prime is 224002049. The reversal of 224002044 is 440200422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224002043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147394 + ... + 148905.

Almost surely, 2^224002044 is an apocalyptic number.

It is an amenable number.

224002044 is an abundant number, since it is smaller than the sum of its proper divisors (439709956).

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

224002044 is a wasteful number, since it uses less digits than its factorization.

224002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296319 (or 296311 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 224002044 is about 14966.6978321873. The cubic root of 224002044 is about 607.3196416278.

Adding to 224002044 its reverse (440200422), we get a palindrome (664202466).

The spelling of 224002044 in words is "two hundred twenty-four million, two thousand, forty-four".