1944322057622 has 16 divisors (see below), whose sum is σ = 3342205616640. Its totient is φ = 831010359528.

The previous prime is 1944322057603. The next prime is 1944322057661. The reversal of 1944322057622 is 2267502234491.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 189204872 + ... + 189215147.

It is an arithmetic number, because the mean of its divisors is an integer number (208887851040).

Almost surely, 2^{1944322057622} is an apocalyptic number.

1944322057622 is a deficient number, since it is larger than the sum of its proper divisors (1397883559018).

1944322057622 is a wasteful number, since it uses less digits than its factorization.

1944322057622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378420395.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 1944322057622 in words is "one trillion, nine hundred forty-four billion, three hundred twenty-two million, fifty-seven thousand, six hundred twenty-two".