94422217 has 4 divisors (see below), whose sum is σ = 94453776. Its totient is φ = 94390660.

The previous prime is 94422197. The next prime is 94422247. The reversal of 94422217 is 71222449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94422217 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94422247) 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, 10759 + ... + 17452.

It is an arithmetic number, because the mean of its divisors is an integer number (23613444).

Almost surely, 2^94422217 is an apocalyptic number.

It is an amenable number.

94422217 is a deficient number, since it is larger than the sum of its proper divisors (31559).

94422217 is a wasteful number, since it uses less digits than its factorization.

94422217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31558.

The product of its digits is 8064, while the sum is 31.

The square root of 94422217 is about 9717.1094981996. The cubic root of 94422217 is about 455.3633405783.

The spelling of 94422217 in words is "ninety-four million, four hundred twenty-two thousand, two hundred seventeen".