2193919193922 has 32 divisors (see below), whose sum is σ = 4511445168384. Its totient is φ = 710836905600.

The previous prime is 2193919193861. The next prime is 2193919193951. The reversal of 2193919193922 is 2293919193912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16387893 + ... + 16521224.

It is an arithmetic number, because the mean of its divisors is an integer number (140982661512).

Almost surely, 2^{2193919193922} is an apocalyptic number.

2193919193922 is an abundant number, since it is smaller than the sum of its proper divisors (2317525974462).

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

2193919193922 is a wasteful number, since it uses less digits than its factorization.

2193919193922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32909434.

The product of its digits is 4251528, while the sum is 60.

The spelling of 2193919193922 in words is "two trillion, one hundred ninety-three billion, nine hundred nineteen million, one hundred ninety-three thousand, nine hundred twenty-two".