199226292265 has 32 divisors (see below), whose sum is σ = 320991181056. Its totient is φ = 114639701760.

The previous prime is 199226292227. The next prime is 199226292299. The reversal of 199226292265 is 562292622991.

It is not a de Polignac number, because 199226292265 - 2⁹ = 199226291753 is a prime.

It is a super-2 number, since 2×199226292265² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19897722 + ... + 19907731.

It is an arithmetic number, because the mean of its divisors is an integer number (10030974408).

Almost surely, 2^199226292265 is an apocalyptic number.

It is an amenable number.

199226292265 is a deficient number, since it is larger than the sum of its proper divisors (121764888791).

199226292265 is a wasteful number, since it uses less digits than its factorization.

199226292265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39805489.

The product of its digits is 4199040, while the sum is 55.

The spelling of 199226292265 in words is "one hundred ninety-nine billion, two hundred twenty-six million, two hundred ninety-two thousand, two hundred sixty-five".