4621222 has 8 divisors (see below), whose sum is σ = 6946272. Its totient is φ = 2305800.

The previous prime is 4621219. The next prime is 4621231. The reversal of 4621222 is 2221264.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4621222.

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, 1054 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (868284).

Almost surely, 2^4621222 is an apocalyptic number.

4621222 is a deficient number, since it is larger than the sum of its proper divisors (2325050).

4621222 is a wasteful number, since it uses less digits than its factorization.

4621222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its digits is 384, while the sum is 19.

The square root of 4621222 is about 2149.7027701522. The cubic root of 4621222 is about 166.5657139748.

Adding to 4621222 its reverse (2221264), we get a palindrome (6842486).

The spelling of 4621222 in words is "four million, six hundred twenty-one thousand, two hundred twenty-two".