4623222 has 8 divisors (see below), whose sum is σ = 9246456. Its totient is φ = 1541072.

The previous prime is 4623217. The next prime is 4623239. The reversal of 4623222 is 2223264.

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

4623222 is an admirable number.

It is a super-2 number, since 2×4623222² = 42748363322568, which contains 22 as substring.

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, 385263 + ... + 385274.

It is an arithmetic number, because the mean of its divisors is an integer number (1155807).

Almost surely, 2^4623222 is an apocalyptic number.

4623222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4623222 is a wasteful number, since it uses less digits than its factorization.

4623222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770542.

The product of its digits is 1152, while the sum is 21.

The square root of 4623222 is about 2150.1679004208. The cubic root of 4623222 is about 166.5897396099.

Adding to 4623222 its reverse (2223264), we get a palindrome (6846486).

The spelling of 4623222 in words is "four million, six hundred twenty-three thousand, two hundred twenty-two".