197270224418 has 16 divisors (see below), whose sum is σ = 301602356280. Its totient is φ = 96737511936.

The previous prime is 197270224387. The next prime is 197270224423. The reversal of 197270224418 is 814422072791.

It can be written as a sum of positive squares in 4 ways, for example, as 141137716489 + 56132507929 = 375683^2 + 236923^2 .

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, 68573 + ... + 631856.

Almost surely, 2^197270224418 is an apocalyptic number.

197270224418 is a deficient number, since it is larger than the sum of its proper divisors (104332131862).

197270224418 is a wasteful number, since it uses less digits than its factorization.

197270224418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703141.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 197270224418 in words is "one hundred ninety-seven billion, two hundred seventy million, two hundred twenty-four thousand, four hundred eighteen".