193922212 has 12 divisors (see below), whose sum is σ = 370215216. Its totient is φ = 88146440.

The previous prime is 193922191. The next prime is 193922219. The reversal of 193922212 is 212229391.

It is not an unprimeable number, because it can be changed into a prime (193922219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203618 + ... + 2203705.

It is an arithmetic number, because the mean of its divisors is an integer number (30851268).

Almost surely, 2^193922212 is an apocalyptic number.

It is an amenable number.

193922212 is a deficient number, since it is larger than the sum of its proper divisors (176293004).

193922212 is a wasteful number, since it uses less digits than its factorization.

193922212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407338 (or 4407336 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 193922212 is about 13925.5955707467. The cubic root of 193922212 is about 578.8186537269.

The spelling of 193922212 in words is "one hundred ninety-three million, nine hundred twenty-two thousand, two hundred twelve".