1222322242000 has 80 divisors (see below), whose sum is σ = 2991184926912. Its totient is φ = 483038121600.

The previous prime is 1222322241989. The next prime is 1222322242081. The reversal of 1222322242000 is 2422232221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3515694 + ... + 3847693.

Almost surely, 2^{1222322242000} is an apocalyptic number.

1222322242000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222322242000 is an abundant number, since it is smaller than the sum of its proper divisors (1768862684912).

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

1222322242000 is an equidigital number, since it uses as much as digits as its factorization.

1222322242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363493 (or 7363477 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1222322242000 its reverse (2422232221), we get a palindrome (1224744474221).

The spelling of 1222322242000 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred forty-two thousand".