224221030 has 16 divisors (see below), whose sum is σ = 440288784. Its totient is φ = 81534880.

The previous prime is 224221021. The next prime is 224221037. The reversal of 224221030 is 30122422.

It is a junction number, because it is equal to n+sod(n) for n = 224220995 and 224221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224221037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019077 + ... + 1019296.

It is an arithmetic number, because the mean of its divisors is an integer number (27518049).

Almost surely, 2^224221030 is an apocalyptic number.

224221030 is a deficient number, since it is larger than the sum of its proper divisors (216067754).

224221030 is a wasteful number, since it uses less digits than its factorization.

224221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038391.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224221030 is about 14974.0118204842. The cubic root of 224221030 is about 607.5174838460.

Adding to 224221030 its reverse (30122422), we get a palindrome (254343452).

The spelling of 224221030 in words is "two hundred twenty-four million, two hundred twenty-one thousand, thirty".