6648622242 has 32 divisors (see below), whose sum is σ = 14087380032. Its totient is φ = 2084665344.

The previous prime is 6648622237. The next prime is 6648622247. The reversal of 6648622242 is 2422268466.

It is an interprime number because it is at equal distance from previous prime (6648622237) and next prime (6648622247).

It is a junction number, because it is equal to n+sod(n) for n = 6648622194 and 6648622203.

It is not an unprimeable number, because it can be changed into a prime (6648622247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172978 + ... + 207890.

It is an arithmetic number, because the mean of its divisors is an integer number (440230626).

Almost surely, 2^6648622242 is an apocalyptic number.

6648622242 is an abundant number, since it is smaller than the sum of its proper divisors (7438757790).

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

6648622242 is a wasteful number, since it uses less digits than its factorization.

6648622242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36802.

The product of its digits is 442368, while the sum is 42.

The square root of 6648622242 is about 81539.0841376085. The cubic root of 6648622242 is about 1880.3724780684.

The spelling of 6648622242 in words is "six billion, six hundred forty-eight million, six hundred twenty-two thousand, two hundred forty-two".