94224421 has 8 divisors (see below), whose sum is σ = 99878400. Its totient is φ = 88582848.

The previous prime is 94224419. The next prime is 94224457. The reversal of 94224421 is 12442249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94224421 - 2¹ = 94224419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94224421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94224461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15930 + ... + 21028.

It is an arithmetic number, because the mean of its divisors is an integer number (12484800).

Almost surely, 2^94224421 is an apocalyptic number.

It is an amenable number.

94224421 is a deficient number, since it is larger than the sum of its proper divisors (5653979).

94224421 is a wasteful number, since it uses less digits than its factorization.

94224421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203.

The product of its digits is 4608, while the sum is 28.

The square root of 94224421 is about 9706.9264445549. The cubic root of 94224421 is about 455.0451527062.

The spelling of 94224421 in words is "ninety-four million, two hundred twenty-four thousand, four hundred twenty-one".