4681222 has 48 divisors (see below), whose sum is σ = 9283680. Its totient is φ = 1723392.

The previous prime is 4681211. The next prime is 4681241. The reversal of 4681222 is 2221864.

It is a happy number.

Its product of digits (1536) is a multiple of the sum of its prime divisors (128).

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 23 ways as a sum of consecutive naturals, for example, 52554 + ... + 52642.

It is an arithmetic number, because the mean of its divisors is an integer number (193410).

Almost surely, 2^4681222 is an apocalyptic number.

4681222 is a deficient number, since it is larger than the sum of its proper divisors (4602458).

4681222 is a wasteful number, since it uses less digits than its factorization.

4681222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 128 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 4681222 is about 2163.6131816940. The cubic root of 4681222 is about 167.2834894727.

The spelling of 4681222 in words is "four million, six hundred eighty-one thousand, two hundred twenty-two".