4220430502 has 4 divisors (see below), whose sum is σ = 6330645756. Its totient is φ = 2110215250.

The previous prime is 4220430491. The next prime is 4220430569. The reversal of 4220430502 is 2050340224.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1055107624 + ... + 1055107627.

It is an arithmetic number, because the mean of its divisors is an integer number (1582661439).

Almost surely, 2^4220430502 is an apocalyptic number.

4220430502 is a deficient number, since it is larger than the sum of its proper divisors (2110215254).

4220430502 is a wasteful number, since it uses less digits than its factorization.

4220430502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110215253.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4220430502 is about 64964.8405062308. The cubic root of 4220430502 is about 1616.0405390751.

Adding to 4220430502 its reverse (2050340224), we get a palindrome (6270770726).

The spelling of 4220430502 in words is "four billion, two hundred twenty million, four hundred thirty thousand, five hundred two".