2422336140 has 144 divisors (see below), whose sum is σ = 8492178240. Its totient is φ = 547430400.

The previous prime is 2422336097. The next prime is 2422336153. The reversal of 2422336140 is 416332242.

2422336140 is a `hidden beast` number, since 2 + 42 + 2 + 3 + 3 + 614 + 0 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 101340 + ... + 122940.

It is an arithmetic number, because the mean of its divisors is an integer number (58973460).

Almost surely, 2^2422336140 is an apocalyptic number.

2422336140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422336140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4246089120).

2422336140 is an abundant number, since it is smaller than the sum of its proper divisors (6069842100).

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

2422336140 is a wasteful number, since it uses less digits than its factorization.

2422336140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712 (or 21707 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2422336140 is about 49217.2341766581. The cubic root of 2422336140 is about 1343.0065668406.

Adding to 2422336140 its reverse (416332242), we get a palindrome (2838668382).

The spelling of 2422336140 in words is "two billion, four hundred twenty-two million, three hundred thirty-six thousand, one hundred forty".