224421004 has 12 divisors (see below), whose sum is σ = 392841904. Its totient is φ = 112180464.

The previous prime is 224420983. The next prime is 224421019. The reversal of 224421004 is 400124422.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23842 + ... + 31894.

Almost surely, 2^224421004 is an apocalyptic number.

It is an amenable number.

224421004 is a deficient number, since it is larger than the sum of its proper divisors (168420900).

224421004 is a wasteful number, since it uses less digits than its factorization.

224421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024 (or 15022 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224421004 is about 14980.6877011705. The cubic root of 224421004 is about 607.6980372378.

Adding to 224421004 its reverse (400124422), we get a palindrome (624545426).

The spelling of 224421004 in words is "two hundred twenty-four million, four hundred twenty-one thousand, four".