22124261536 has 96 divisors (see below), whose sum is σ = 48715527168. Its totient is φ = 9821675520.

The previous prime is 22124261531. The next prime is 22124261563. The reversal of 22124261536 is 63516242122.

It is not an unprimeable number, because it can be changed into a prime (22124261531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148496 + ... + 2158768.

It is an arithmetic number, because the mean of its divisors is an integer number (507453408).

Almost surely, 2^22124261536 is an apocalyptic number.

22124261536 is a gapful number since it is divisible by the number (26) 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 22124261536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24357763584).

22124261536 is an abundant number, since it is smaller than the sum of its proper divisors (26591265632).

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

22124261536 is a wasteful number, since it uses less digits than its factorization.

22124261536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494 (or 10486 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 22124261536 in words is "twenty-two billion, one hundred twenty-four million, two hundred sixty-one thousand, five hundred thirty-six".