1224230425 has 24 divisors (see below), whose sum is σ = 1694579040. Its totient is φ = 869635200.

The previous prime is 1224230377. The next prime is 1224230443. The reversal of 1224230425 is 5240324221.

It is not a de Polignac number, because 1224230425 - 2⁷ = 1224230297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1224230425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39940 + ... + 63589.

It is an arithmetic number, because the mean of its divisors is an integer number (70607460).

Almost surely, 2^1224230425 is an apocalyptic number.

It is an amenable number.

1224230425 is a deficient number, since it is larger than the sum of its proper divisors (470348615).

1224230425 is a wasteful number, since it uses less digits than its factorization.

1224230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103593 (or 103588 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1224230425 is about 34989.0043442222. The cubic root of 1224230425 is about 1069.7633695148.

Adding to 1224230425 its reverse (5240324221), we get a palindrome (6464554646).

The spelling of 1224230425 in words is "one billion, two hundred twenty-four million, two hundred thirty thousand, four hundred twenty-five".