22834136640 has 224 divisors, whose sum is σ = 83855600640. Its totient is φ = 5156222976.

The previous prime is 22834136639. The next prime is 22834136659. The reversal of 22834136640 is 4663143822.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537291 + ... + 578229.

It is an arithmetic number, because the mean of its divisors is an integer number (374355360).

Almost surely, 2^22834136640 is an apocalyptic number.

22834136640 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 22834136640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41927800320).

22834136640 is an abundant number, since it is smaller than the sum of its proper divisors (61021464000).

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

22834136640 is a wasteful number, since it uses less digits than its factorization.

22834136640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41049 (or 41039 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 22834136640 in words is "twenty-two billion, eight hundred thirty-four million, one hundred thirty-six thousand, six hundred forty".