4640203222 has 4 divisors (see below), whose sum is σ = 6960304836. Its totient is φ = 2320101610.

The previous prime is 4640203201. The next prime is 4640203247. The reversal of 4640203222 is 2223020464.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160050804 + ... + 1160050807.

It is an arithmetic number, because the mean of its divisors is an integer number (1740076209).

Almost surely, 2^4640203222 is an apocalyptic number.

4640203222 is a deficient number, since it is larger than the sum of its proper divisors (2320101614).

4640203222 is a wasteful number, since it uses less digits than its factorization.

4640203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320101613.

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

The square root of 4640203222 is about 68119.0371482158. The cubic root of 4640203222 is about 1667.9345330155.

Adding to 4640203222 its reverse (2223020464), we get a palindrome (6863223686).

The spelling of 4640203222 in words is "four billion, six hundred forty million, two hundred three thousand, two hundred twenty-two".