1919062246422 has 32 divisors (see below), whose sum is σ = 3920179161600. Its totient is φ = 626014362848.

The previous prime is 1919062246421. The next prime is 1919062246429. The reversal of 1919062246422 is 2246422609191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1919062246421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2523604 + ... + 3194792.

It is an arithmetic number, because the mean of its divisors is an integer number (122505598800).

Almost surely, 2^{1919062246422} is an apocalyptic number.

1919062246422 is an abundant number, since it is smaller than the sum of its proper divisors (2001116915178).

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

1919062246422 is a wasteful number, since it uses less digits than its factorization.

1919062246422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681380.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 1919062246422 in words is "one trillion, nine hundred nineteen billion, sixty-two million, two hundred forty-six thousand, four hundred twenty-two".