1232002422 has 24 divisors (see below), whose sum is σ = 3050672976. Its totient is φ = 352000656.

The previous prime is 1232002381. The next prime is 1232002439. The reversal of 1232002422 is 2242002321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1232002395 and 1232002404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4888773 + ... + 4889024.

It is an arithmetic number, because the mean of its divisors is an integer number (127111374).

Almost surely, 2^1232002422 is an apocalyptic number.

1232002422 is an abundant number, since it is smaller than the sum of its proper divisors (1818670554).

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

1232002422 is a wasteful number, since it uses less digits than its factorization.

1232002422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777812 (or 9777809 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1232002422 is about 35099.8920511161. The cubic root of 1232002422 is about 1072.0223846917.

Adding to 1232002422 its reverse (2242002321), we get a palindrome (3474004743).

The spelling of 1232002422 in words is "one billion, two hundred thirty-two million, two thousand, four hundred twenty-two".