1222900673340 has 24 divisors (see below), whose sum is σ = 3424121885520. Its totient is φ = 326106846208.

The previous prime is 1222900673329. The next prime is 1222900673417. The reversal of 1222900673340 is 433760092221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10190838885 + ... + 10190839004.

It is an arithmetic number, because the mean of its divisors is an integer number (142671745230).

Almost surely, 2^{1222900673340} is an apocalyptic number.

1222900673340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222900673340 is an abundant number, since it is smaller than the sum of its proper divisors (2201221212180).

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

1222900673340 is a wasteful number, since it uses less digits than its factorization.

1222900673340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381677901 (or 20381677899 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 1222900673340 in words is "one trillion, two hundred twenty-two billion, nine hundred million, six hundred seventy-three thousand, three hundred forty".