1222431024 has 20 divisors (see below), whose sum is σ = 3157946936. Its totient is φ = 407476992.

The previous prime is 1222430983. The next prime is 1222431043. The reversal of 1222431024 is 4201342221.

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 3 ways as a sum of consecutive naturals, for example, 12733609 + ... + 12733704.

Almost surely, 2^1222431024 is an apocalyptic number.

It is an amenable number.

1222431024 is an abundant number, since it is smaller than the sum of its proper divisors (1935515912).

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

1222431024 is a wasteful number, since it uses less digits than its factorization.

1222431024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25467324 (or 25467318 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1222431024 is about 34963.2810817292. The cubic root of 1222431024 is about 1069.2389918836.

Adding to 1222431024 its reverse (4201342221), we get a palindrome (5423773245).

The spelling of 1222431024 in words is "one billion, two hundred twenty-two million, four hundred thirty-one thousand, twenty-four".