196776022 has 4 divisors (see below), whose sum is σ = 295164036. Its totient is φ = 98388010.

The previous prime is 196775987. The next prime is 196776023. The reversal of 196776022 is 220677691.

196776022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220677691 = 13 ⋅16975207.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196776023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49194004 + ... + 49194007.

It is an arithmetic number, because the mean of its divisors is an integer number (73791009).

Almost surely, 2^196776022 is an apocalyptic number.

196776022 is a deficient number, since it is larger than the sum of its proper divisors (98388014).

196776022 is an equidigital number, since it uses as much as digits as its factorization.

196776022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98388013.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 196776022 is about 14027.6876925600. The cubic root of 196776022 is about 581.6441872012.

The spelling of 196776022 in words is "one hundred ninety-six million, seven hundred seventy-six thousand, twenty-two".