2193732273922 has 16 divisors (see below), whose sum is σ = 3760923398400. Its totient is φ = 940111099488.

The previous prime is 2193732273917. The next prime is 2193732273947. The reversal of 2193732273922 is 2293722373912.

It is a super-2 number, since 2×2193732273922² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2193732273922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761547 + ... + 5201902.

It is an arithmetic number, because the mean of its divisors is an integer number (235057712400).

Almost surely, 2^{2193732273922} is an apocalyptic number.

2193732273922 is a deficient number, since it is larger than the sum of its proper divisors (1567191124478).

2193732273922 is a wasteful number, since it uses less digits than its factorization.

2193732273922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979185.

The product of its digits is 3429216, while the sum is 52.

The spelling of 2193732273922 in words is "two trillion, one hundred ninety-three billion, seven hundred thirty-two million, two hundred seventy-three thousand, nine hundred twenty-two".