22548340100 has 144 divisors (see below), whose sum is σ = 57575689920. Its totient is φ = 7556620800.

The previous prime is 22548340039. The next prime is 22548340109. The reversal of 22548340100 is 104384522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22548340109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17574059 + ... + 17575341.

It is an arithmetic number, because the mean of its divisors is an integer number (399831180).

Almost surely, 2^22548340100 is an apocalyptic number.

22548340100 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 22548340100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28787844960).

22548340100 is an abundant number, since it is smaller than the sum of its proper divisors (35027349820).

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

22548340100 is a wasteful number, since it uses less digits than its factorization.

22548340100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 22548340100 in words is "twenty-two billion, five hundred forty-eight million, three hundred forty thousand, one hundred".