4647982122 has 192 divisors, whose sum is σ = 12870144000. Its totient is φ = 1235987424.

The previous prime is 4647982111. The next prime is 4647982133. The reversal of 4647982122 is 2212897464.

It is an interprime number because it is at equal distance from previous prime (4647982111) and next prime (4647982133).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2965383 + ... + 2966949.

It is an arithmetic number, because the mean of its divisors is an integer number (67032000).

Almost surely, 2^4647982122 is an apocalyptic number.

4647982122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4647982122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072000).

4647982122 is an abundant number, since it is smaller than the sum of its proper divisors (8222161878).

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

4647982122 is a wasteful number, since it uses less digits than its factorization.

4647982122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1657 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 4647982122 is about 68176.1110800550. Note that the first 3 decimals coincide. The cubic root of 4647982122 is about 1668.8660620703.

The spelling of 4647982122 in words is "four billion, six hundred forty-seven million, nine hundred eighty-two thousand, one hundred twenty-two".