1222007417640 has 96 divisors (see below), whose sum is σ = 3974364576000. Its totient is φ = 325635580800.

The previous prime is 1222007417621. The next prime is 1222007417651. The reversal of 1222007417640 is 467147002221.

1222007417640 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 0 + 7 + 4 + 1 + 7 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1222007417595 and 1222007417604.

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 23 ways as a sum of consecutive naturals, for example, 709536 + ... + 1716815.

It is an arithmetic number, because the mean of its divisors is an integer number (41399631000).

Almost surely, 2^{1222007417640} is an apocalyptic number.

1222007417640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222007417640 is an abundant number, since it is smaller than the sum of its proper divisors (2752357158360).

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

1222007417640 is a wasteful number, since it uses less digits than its factorization.

1222007417640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427767 (or 2427760 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 1222007417640 in words is "one trillion, two hundred twenty-two billion, seven million, four hundred seventeen thousand, six hundred forty".