2421622182 has 32 divisors (see below), whose sum is σ = 5597337600. Its totient is φ = 684116928.

The previous prime is 2421622141. The next prime is 2421622187. The reversal of 2421622182 is 2812261242.

It is a super-5 number, since 5×2421622182⁵ (a number of 48 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421622187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320182 + ... + 327657.

It is an arithmetic number, because the mean of its divisors is an integer number (174916800).

Almost surely, 2^2421622182 is an apocalyptic number.

2421622182 is an abundant number, since it is smaller than the sum of its proper divisors (3175715418).

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

2421622182 is a wasteful number, since it uses less digits than its factorization.

2421622182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647940.

The product of its digits is 6144, while the sum is 30.

The square root of 2421622182 is about 49209.9805120872. The cubic root of 2421622182 is about 1342.8746082070.

The spelling of 2421622182 in words is "two billion, four hundred twenty-one million, six hundred twenty-two thousand, one hundred eighty-two".