4220329 has 8 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 4117536.

The previous prime is 4220327. The next prime is 4220347. The reversal of 4220329 is 9230224.

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 4220329 - 2¹ = 4220327 is a prime.

It is a super-2 number, since 2×4220329² = 35622353736482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220323) 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, 13594 + ... + 13900.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^4220329 is an apocalyptic number.

It is an amenable number.

4220329 is a deficient number, since it is larger than the sum of its proper divisors (103991).

4220329 is a wasteful number, since it uses less digits than its factorization.

4220329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4220329 is about 2054.3439342038. The cubic root of 4220329 is about 161.6027583630.

The spelling of 4220329 in words is "four million, two hundred twenty thousand, three hundred twenty-nine".