22095147 has 4 divisors (see below), whose sum is σ = 29460200. Its totient is φ = 14730096.

The previous prime is 22095137. The next prime is 22095149. The reversal of 22095147 is 74159022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22095147 - 2⁴ = 22095131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22095149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3682522 + ... + 3682527.

It is an arithmetic number, because the mean of its divisors is an integer number (7365050).

Almost surely, 2^22095147 is an apocalyptic number.

22095147 is a deficient number, since it is larger than the sum of its proper divisors (7365053).

22095147 is an equidigital number, since it uses as much as digits as its factorization.

22095147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365052.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 22095147 is about 4700.5475213000. The cubic root of 22095147 is about 280.6073000544.

The spelling of 22095147 in words is "twenty-two million, ninety-five thousand, one hundred forty-seven".