197225241 has 4 divisors (see below), whose sum is σ = 262966992. Its totient is φ = 131483492.

The previous prime is 197225239. The next prime is 197225257. The reversal of 197225241 is 142522791.

197225241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 197225241 - 2¹ = 197225239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197225221) 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, 32870871 + ... + 32870876.

It is an arithmetic number, because the mean of its divisors is an integer number (65741748).

Almost surely, 2^197225241 is an apocalyptic number.

It is an amenable number.

197225241 is a deficient number, since it is larger than the sum of its proper divisors (65741751).

197225241 is an equidigital number, since it uses as much as digits as its factorization.

197225241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65741750.

The product of its digits is 10080, while the sum is 33.

The square root of 197225241 is about 14043.6904337856. The cubic root of 197225241 is about 582.0864616885.

The spelling of 197225241 in words is "one hundred ninety-seven million, two hundred twenty-five thousand, two hundred forty-one".