9394222021 has 8 divisors (see below), whose sum is σ = 9425292800. Its totient is φ = 9363196080.

The previous prime is 9394221983. The next prime is 9394222063. The reversal of 9394222021 is 1202224939.

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 9394222021 - 2¹¹ = 9394219973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9394222081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437740 + ... + 458698.

It is an arithmetic number, because the mean of its divisors is an integer number (1178161600).

Almost surely, 2^9394222021 is an apocalyptic number.

It is an amenable number.

9394222021 is a deficient number, since it is larger than the sum of its proper divisors (31070779).

9394222021 is a wasteful number, since it uses less digits than its factorization.

9394222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22419.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 9394222021 is about 96923.7949164187. The cubic root of 9394222021 is about 2110.0217888184.

The spelling of 9394222021 in words is "nine billion, three hundred ninety-four million, two hundred twenty-two thousand, twenty-one".