1222245200555 has 8 divisors (see below), whose sum is σ = 1466708011152. Its totient is φ = 977786980128.

The previous prime is 1222245200543. The next prime is 1222245200597. The reversal of 1222245200555 is 5550025422221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222245200555 - 2¹⁶ = 1222245135019 is a prime.

It is a Duffinian 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, 531689 + ... + 1651418.

It is an arithmetic number, because the mean of its divisors is an integer number (183338501394).

Almost surely, 2^{1222245200555} is an apocalyptic number.

1222245200555 is a deficient number, since it is larger than the sum of its proper divisors (244462810597).

1222245200555 is a wasteful number, since it uses less digits than its factorization.

1222245200555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295085.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 1222245200555 in words is "one trillion, two hundred twenty-two billion, two hundred forty-five million, two hundred thousand, five hundred fifty-five".