196226919 has 36 divisors (see below), whose sum is σ = 330782400. Its totient is φ = 111767040.

The previous prime is 196226917. The next prime is 196226929. The reversal of 196226919 is 919622691.

196226919 is a `hidden beast` number, since 1 + 9 + 622 + 6 + 9 + 19 = 666.

It is not a de Polignac number, because 196226919 - 2¹ = 196226917 is a prime.

It is a super-2 number, since 2×196226919² = 77010007480465122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196226917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 197514 + ... + 198504.

It is an arithmetic number, because the mean of its divisors is an integer number (9188400).

Almost surely, 2^196226919 is an apocalyptic number.

196226919 is a deficient number, since it is larger than the sum of its proper divisors (134555481).

196226919 is a wasteful number, since it uses less digits than its factorization.

196226919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1450 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 196226919 is about 14008.1019056830. The cubic root of 196226919 is about 581.1026576235.

The spelling of 196226919 in words is "one hundred ninety-six million, two hundred twenty-six thousand, nine hundred nineteen".