4220163634 has 8 divisors (see below), whose sum is σ = 6334352640. Its totient is φ = 2108712756.

The previous prime is 4220163613. The next prime is 4220163643. The reversal of 4220163634 is 4363610224.

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

It is a junction number, because it is equal to n+sod(n) for n = 4220163596 and 4220163605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680674 + ... + 686845.

It is an arithmetic number, because the mean of its divisors is an integer number (791794080).

Almost surely, 2^4220163634 is an apocalyptic number.

4220163634 is a deficient number, since it is larger than the sum of its proper divisors (2114189006).

4220163634 is a wasteful number, since it uses less digits than its factorization.

4220163634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369064.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 4220163634 is about 64962.7865319831. The cubic root of 4220163634 is about 1616.0064763101.

Adding to 4220163634 its reverse (4363610224), we get a palindrome (8583773858).

The spelling of 4220163634 in words is "four billion, two hundred twenty million, one hundred sixty-three thousand, six hundred thirty-four".