1222001707055 has 8 divisors (see below), whose sum is σ = 1513705340544. Its totient is φ = 946065837600.

The previous prime is 1222001707037. The next prime is 1222001707133. The reversal of 1222001707055 is 5507071002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222001707055 - 2¹² = 1222001702959 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 3941940836 + ... + 3941941145.

It is an arithmetic number, because the mean of its divisors is an integer number (189213167568).

Almost surely, 2^{1222001707055} is an apocalyptic number.

1222001707055 is a deficient number, since it is larger than the sum of its proper divisors (291703633489).

1222001707055 is an equidigital number, since it uses as much as digits as its factorization.

1222001707055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883882017.

The product of its (nonzero) digits is 9800, while the sum is 32.

Adding to 1222001707055 its reverse (5507071002221), we get a palindrome (6729072709276).

The spelling of 1222001707055 in words is "one trillion, two hundred twenty-two billion, one million, seven hundred seven thousand, fifty-five".