196409951222 has 8 divisors (see below), whose sum is σ = 297317816400. Its totient is φ = 97304012424.

The previous prime is 196409951189. The next prime is 196409951239. The reversal of 196409951222 is 222159904691.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450481322 + ... + 450481757.

It is an arithmetic number, because the mean of its divisors is an integer number (37164727050).

Almost surely, 2^196409951222 is an apocalyptic number.

196409951222 is a deficient number, since it is larger than the sum of its proper divisors (100907865178).

196409951222 is a wasteful number, since it uses less digits than its factorization.

196409951222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900963190.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 196409951222 in words is "one hundred ninety-six billion, four hundred nine million, nine hundred fifty-one thousand, two hundred twenty-two".