4640032222 has 16 divisors (see below), whose sum is σ = 8084741472. Its totient is φ = 1955985120.

The previous prime is 4640032193. The next prime is 4640032231. The reversal of 4640032222 is 2222300464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715793 + ... + 2717500.

It is an arithmetic number, because the mean of its divisors is an integer number (505296342).

Almost surely, 2^4640032222 is an apocalyptic number.

4640032222 is a deficient number, since it is larger than the sum of its proper divisors (3444709250).

4640032222 is a wasteful number, since it uses less digits than its factorization.

4640032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433363.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4640032222 is about 68117.7819809189. The cubic root of 4640032222 is about 1667.9140439482.

Adding to 4640032222 its reverse (2222300464), we get a palindrome (6862332686).

The spelling of 4640032222 in words is "four billion, six hundred forty million, thirty-two thousand, two hundred twenty-two".