1224430202 has 16 divisors (see below), whose sum is σ = 1946066472. Its totient is φ = 575792640.

The previous prime is 1224430201. The next prime is 1224430213. The reversal of 1224430202 is 2020344221.

It can be written as a sum of positive squares in 4 ways, for example, as 1198613641 + 25816561 = 34621^2 + 5081^2 .

It is not an unprimeable number, because it can be changed into a prime (1224430201) 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, 38702 + ... + 62822.

Almost surely, 2^1224430202 is an apocalyptic number.

1224430202 is a deficient number, since it is larger than the sum of its proper divisors (721636270).

1224430202 is a wasteful number, since it uses less digits than its factorization.

1224430202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1224430202 is about 34991.8590817922. The cubic root of 1224430202 is about 1069.8215564074.

Adding to 1224430202 its reverse (2020344221), we get a palindrome (3244774423).

The spelling of 1224430202 in words is "one billion, two hundred twenty-four million, four hundred thirty thousand, two hundred two".