4643222 has 8 divisors (see below), whose sum is σ = 6976200. Its totient is φ = 2317824.

The previous prime is 4643213. The next prime is 4643231. The reversal of 4643222 is 2223464.

It is an interprime number because it is at equal distance from previous prime (4643213) and next prime (4643231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (872025).

Almost surely, 2^4643222 is an apocalyptic number.

4643222 is a deficient number, since it is larger than the sum of its proper divisors (2332978).

4643222 is a wasteful number, since it uses less digits than its factorization.

4643222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790.

The product of its digits is 2304, while the sum is 23.

The square root of 4643222 is about 2154.8136810407. The cubic root of 4643222 is about 166.8296157448.

Adding to 4643222 its reverse (2223464), we get a palindrome (6866686).

The spelling of 4643222 in words is "four million, six hundred forty-three thousand, two hundred twenty-two".