190822193 has 2 divisors, whose sum is σ = 190822194. Its totient is φ = 190822192.

The previous prime is 190822171. The next prime is 190822217. The reversal of 190822193 is 391228091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 64754209 = 11228^2 + 8047^2 .

It is a cyclic number.

It is not a de Polignac number, because 190822193 - 2⁶ = 190822129 is a prime.

It is not a weakly prime, because it can be changed into another prime (190822103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95411096 + 95411097.

It is an arithmetic number, because the mean of its divisors is an integer number (95411097).

Almost surely, 2^190822193 is an apocalyptic number.

It is an amenable number.

190822193 is a deficient number, since it is larger than the sum of its proper divisors (1).

190822193 is an equidigital number, since it uses as much as digits as its factorization.

190822193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 190822193 is about 13813.8406317722. The cubic root of 190822193 is about 575.7177607500.

The spelling of 190822193 in words is "one hundred ninety million, eight hundred twenty-two thousand, one hundred ninety-three".