193226668 has 6 divisors (see below), whose sum is σ = 338146676. Its totient is φ = 96613332.

The previous prime is 193226659. The next prime is 193226669. The reversal of 193226668 is 866622391.

193226668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (193226669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24153330 + ... + 24153337.

Almost surely, 2^193226668 is an apocalyptic number.

It is an amenable number.

193226668 is a deficient number, since it is larger than the sum of its proper divisors (144920008).

193226668 is a wasteful number, since it uses less digits than its factorization.

193226668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48306671 (or 48306669 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 193226668 is about 13900.5995554149. The cubic root of 193226668 is about 578.1258052407.

The spelling of 193226668 in words is "one hundred ninety-three million, two hundred twenty-six thousand, six hundred sixty-eight".