4220335 has 32 divisors (see below), whose sum is σ = 6314112. Its totient is φ = 2641920.

The previous prime is 4220327. The next prime is 4220347. The reversal of 4220335 is 5330224.

It is not a de Polignac number, because 4220335 - 2³ = 4220327 is a prime.

It is a super-2 number, since 2×4220335² = 35622455024450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 2¹² + 2²² + 0 + 3³ + 3⁷ + 5⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24309 + ... + 24481.

It is an arithmetic number, because the mean of its divisors is an integer number (197316).

Almost surely, 2^4220335 is an apocalyptic number.

4220335 is a deficient number, since it is larger than the sum of its proper divisors (2093777).

4220335 is a wasteful number, since it uses less digits than its factorization.

4220335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4220335 is about 2054.3453945235. The cubic root of 4220335 is about 161.6028349460.

Adding to 4220335 its reverse (5330224), we get a palindrome (9550559).

The spelling of 4220335 in words is "four million, two hundred twenty thousand, three hundred thirty-five".