4622646220 has 48 divisors (see below), whose sum is σ = 10209846528. Its totient is φ = 1755636480.

The previous prime is 4622646163. The next prime is 4622646253. The reversal of 4622646220 is 226462264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37479 + ... + 103198.

It is an arithmetic number, because the mean of its divisors is an integer number (212705136).

Almost surely, 2^4622646220 is an apocalyptic number.

It is an amenable number.

4622646220 is an abundant number, since it is smaller than the sum of its proper divisors (5587200308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4622646220 is a wasteful number, since it uses less digits than its factorization.

4622646220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140770 (or 140768 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4622646220 is about 67990.0450066037. The cubic root of 4622646220 is about 1665.8282358020.

The spelling of 4622646220 in words is "four billion, six hundred twenty-two million, six hundred forty-six thousand, two hundred twenty".