1222113002432 has 28 divisors (see below), whose sum is σ = 2771577702960. Its totient is φ = 523762715136.

The previous prime is 1222113002399. The next prime is 1222113002447. The reversal of 1222113002432 is 2342003112221.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 1222113002398 and 1222113002407.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1363964957 + ... + 1363965852.

Almost surely, 2^{1222113002432} is an apocalyptic number.

It is an amenable number.

1222113002432 is an abundant number, since it is smaller than the sum of its proper divisors (1549464700528).

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

1222113002432 is an equidigital number, since it uses as much as digits as its factorization.

1222113002432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727930828 (or 2727930818 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1222113002432 its reverse (2342003112221), we get a palindrome (3564116114653).

The spelling of 1222113002432 in words is "one trillion, two hundred twenty-two billion, one hundred thirteen million, two thousand, four hundred thirty-two".