197796722 has 8 divisors (see below), whose sum is σ = 298830000. Its totient is φ = 98186724.

The previous prime is 197796721. The next prime is 197796787. The reversal of 197796722 is 227697791.

197796722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (197796721) 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, 355472 + ... + 356027.

It is an arithmetic number, because the mean of its divisors is an integer number (37353750).

Almost surely, 2^197796722 is an apocalyptic number.

197796722 is a deficient number, since it is larger than the sum of its proper divisors (101033278).

197796722 is a wasteful number, since it uses less digits than its factorization.

197796722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711640.

The product of its digits is 666792, while the sum is 50.

The square root of 197796722 is about 14064.0222553863. The cubic root of 197796722 is about 582.6481385649.

The spelling of 197796722 in words is "one hundred ninety-seven million, seven hundred ninety-six thousand, seven hundred twenty-two".