22640041518 has 16 divisors (see below), whose sum is σ = 46503869520. Its totient is φ = 7342716096.

The previous prime is 22640041483. The next prime is 22640041519. The reversal of 22640041518 is 81514004622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22640041519) 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 7 ways as a sum of consecutive naturals, for example, 50990863 + ... + 50991306.

It is an arithmetic number, because the mean of its divisors is an integer number (2906491845).

Almost surely, 2^22640041518 is an apocalyptic number.

22640041518 is an abundant number, since it is smaller than the sum of its proper divisors (23863828002).

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

22640041518 is a wasteful number, since it uses less digits than its factorization.

22640041518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101982211.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 22640041518 in words is "twenty-two billion, six hundred forty million, forty-one thousand, five hundred eighteen".