1993199022 has 16 divisors (see below), whose sum is σ = 4429331280. Its totient is φ = 664399656.

The previous prime is 1993198967. The next prime is 1993199053. The reversal of 1993199022 is 2209913991.

It is a congruent number.

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, 18455493 + ... + 18455600.

It is an arithmetic number, because the mean of its divisors is an integer number (276833205).

Almost surely, 2^1993199022 is an apocalyptic number.

1993199022 is an abundant number, since it is smaller than the sum of its proper divisors (2436132258).

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

1993199022 is a wasteful number, since it uses less digits than its factorization.

1993199022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36911104 (or 36911098 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 1993199022 is about 44645.2575532945. The cubic root of 1993199022 is about 1258.4913121753.

The spelling of 1993199022 in words is "one billion, nine hundred ninety-three million, one hundred ninety-nine thousand, twenty-two".