94221223 has 2 divisors, whose sum is σ = 94221224. Its totient is φ = 94221222.

The previous prime is 94221221. The next prime is 94221269. The reversal of 94221223 is 32212249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94221223 - 2¹ = 94221221 is a prime.

Together with 94221221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94221221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47110611 + 47110612.

It is an arithmetic number, because the mean of its divisors is an integer number (47110612).

Almost surely, 2^94221223 is an apocalyptic number.

94221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

94221223 is an equidigital number, since it uses as much as digits as its factorization.

94221223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 94221223 is about 9706.7617154229. The cubic root of 94221223 is about 455.0400045332.

The spelling of 94221223 in words is "ninety-four million, two hundred twenty-one thousand, two hundred twenty-three".