2194582067 has 2 divisors, whose sum is σ = 2194582068. Its totient is φ = 2194582066.

The previous prime is 2194582021. The next prime is 2194582069. The reversal of 2194582067 is 7602854912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2194582067 - 2²⁸ = 1926146611 is a prime.

Together with 2194582069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2194582069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097291033 + 1097291034.

It is an arithmetic number, because the mean of its divisors is an integer number (1097291034).

Almost surely, 2^2194582067 is an apocalyptic number.

2194582067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194582067 is an equidigital number, since it uses as much as digits as its factorization.

2194582067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2194582067 is about 46846.3666360583. The cubic root of 2194582067 is about 1299.5229150748.

The spelling of 2194582067 in words is "two billion, one hundred ninety-four million, five hundred eighty-two thousand, sixty-seven".