9422239 has 4 divisors (see below), whose sum is σ = 9452656. Its totient is φ = 9391824.

The previous prime is 9422227. The next prime is 9422269. The reversal of 9422239 is 9322249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9422239 - 2¹³ = 9414047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9422239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9422269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14739 + ... + 15364.

It is an arithmetic number, because the mean of its divisors is an integer number (2363164).

Almost surely, 2^9422239 is an apocalyptic number.

9422239 is a deficient number, since it is larger than the sum of its proper divisors (30417).

9422239 is a wasteful number, since it uses less digits than its factorization.

9422239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416.

The product of its digits is 7776, while the sum is 31.

The square root of 9422239 is about 3069.5665817832. The cubic root of 9422239 is about 211.2117323865.

The spelling of 9422239 in words is "nine million, four hundred twenty-two thousand, two hundred thirty-nine".