195228266446 has 8 divisors (see below), whose sum is σ = 294359718384. Its totient is φ = 97108360320.

The previous prime is 195228266411. The next prime is 195228266447. The reversal of 195228266446 is 644662822591.

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

It is a super-2 number, since 2×195228266446² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195228266447) 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, 252885970 + ... + 252886741.

It is an arithmetic number, because the mean of its divisors is an integer number (36794964798).

Almost surely, 2^195228266446 is an apocalyptic number.

195228266446 is a deficient number, since it is larger than the sum of its proper divisors (99131451938).

195228266446 is a wasteful number, since it uses less digits than its factorization.

195228266446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505772906.

The product of its digits is 9953280, while the sum is 55.

The spelling of 195228266446 in words is "one hundred ninety-five billion, two hundred twenty-eight million, two hundred sixty-six thousand, four hundred forty-six".