1222037757673 has 4 divisors (see below), whose sum is σ = 1222385820928. Its totient is φ = 1221689694420.

The previous prime is 1222037757671. The next prime is 1222037757679. The reversal of 1222037757673 is 3767577302221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222037757673 - 2¹ = 1222037757671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222037757673.

It is not an unprimeable number, because it can be changed into a prime (1222037757671) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 174026361 + ... + 174033382.

It is an arithmetic number, because the mean of its divisors is an integer number (305596455232).

Almost surely, 2^{1222037757673} is an apocalyptic number.

It is an amenable number.

1222037757673 is a deficient number, since it is larger than the sum of its proper divisors (348063255).

1222037757673 is an equidigital number, since it uses as much as digits as its factorization.

1222037757673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348063254.

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 1222037757673 in words is "one trillion, two hundred twenty-two billion, thirty-seven million, seven hundred fifty-seven thousand, six hundred seventy-three".