22041553356 has 96 divisors (see below), whose sum is σ = 59202091200. Its totient is φ = 7083417600.

The previous prime is 22041553277. The next prime is 22041553363. The reversal of 22041553356 is 65335514022.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22041553356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290956 + ... + 2300556.

It is an arithmetic number, because the mean of its divisors is an integer number (616688450).

Almost surely, 2^22041553356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22041553356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29601045600).

22041553356 is an abundant number, since it is smaller than the sum of its proper divisors (37160537844).

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

22041553356 is a wasteful number, since it uses less digits than its factorization.

22041553356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 22041553356 in words is "twenty-two billion, forty-one million, five hundred fifty-three thousand, three hundred fifty-six".