4220334 has 12 divisors (see below), whose sum is σ = 9144096. Its totient is φ = 1406772.

The previous prime is 4220327. The next prime is 4220347. The reversal of 4220334 is 4330224.

It is a super-2 number, since 2×4220334² = 35622438143112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 234463 = 4220334 / (4 + 2 + 2 + 0 + 3 + 3 + 4).

It is a d-powerful number, because it can be written as 4³ + 2²¹ + 2²¹ + 0 + 3⁷ + 3⁹ + 4⁶ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117214 + ... + 117249.

It is an arithmetic number, because the mean of its divisors is an integer number (762008).

Almost surely, 2^4220334 is an apocalyptic number.

4220334 is an abundant number, since it is smaller than the sum of its proper divisors (4923762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220334 is a wasteful number, since it uses less digits than its factorization.

4220334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234471 (or 234468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4220334 is about 2054.3451511370. The cubic root of 4220334 is about 161.6028221822.

Adding to 4220334 its reverse (4330224), we get a palindrome (8550558).

It can be divided in two parts, 4220 and 334, that added together give a palindrome (4554).

The spelling of 4220334 in words is "four million, two hundred twenty thousand, three hundred thirty-four".