94422218 has 16 divisors (see below), whose sum is σ = 159494400. Its totient is φ = 41534400.

The previous prime is 94422197. The next prime is 94422247. The reversal of 94422218 is 81222449.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68543 + ... + 69906.

It is an arithmetic number, because the mean of its divisors is an integer number (9968400).

Almost surely, 2^94422218 is an apocalyptic number.

94422218 is a deficient number, since it is larger than the sum of its proper divisors (65072182).

94422218 is a wasteful number, since it uses less digits than its factorization.

94422218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138493.

The product of its digits is 9216, while the sum is 32.

The square root of 94422218 is about 9717.1095496552. The cubic root of 94422218 is about 455.3633421859.

The spelling of 94422218 in words is "ninety-four million, four hundred twenty-two thousand, two hundred eighteen".