4422239 has 8 divisors (see below), whose sum is σ = 4620000. Its totient is φ = 4227552.

The previous prime is 4422221. The next prime is 4422241. The reversal of 4422239 is 9322244.

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 4422239 - 2¹² = 4418143 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 (4422289) 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, 2462 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (577500).

Almost surely, 2^4422239 is an apocalyptic number.

4422239 is a deficient number, since it is larger than the sum of its proper divisors (197761).

4422239 is a wasteful number, since it uses less digits than its factorization.

4422239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its digits is 3456, while the sum is 26.

The square root of 4422239 is about 2102.9120285927. The cubic root of 4422239 is about 164.1398643261.

The spelling of 4422239 in words is "four million, four hundred twenty-two thousand, two hundred thirty-nine".