4222646620 has 12 divisors (see below), whose sum is σ = 8867557944. Its totient is φ = 1689058640.

The previous prime is 4222646557. The next prime is 4222646629. The reversal of 4222646620 is 266462224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222646629) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 105566146 + ... + 105566185.

It is an arithmetic number, because the mean of its divisors is an integer number (738963162).

Almost surely, 2^4222646620 is an apocalyptic number.

It is an amenable number.

4222646620 is an abundant number, since it is smaller than the sum of its proper divisors (4644911324).

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

4222646620 is a wasteful number, since it uses less digits than its factorization.

4222646620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211132340 (or 211132338 counting only the distinct ones).

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

The square root of 4222646620 is about 64981.8945553298. The cubic root of 4222646620 is about 1616.3233467068.

The spelling of 4222646620 in words is "four billion, two hundred twenty-two million, six hundred forty-six thousand, six hundred twenty".