22041355600 has 120 divisors (see below), whose sum is σ = 58138162848. Its totient is φ = 7963737600.

The previous prime is 22041355597. The next prime is 22041355621. The reversal of 22041355600 is 655314022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674847 + ... + 706753.

Almost surely, 2^22041355600 is an apocalyptic number.

22041355600 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 22041355600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29069081424).

22041355600 is an abundant number, since it is smaller than the sum of its proper divisors (36096807248).

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

22041355600 is a wasteful number, since it uses less digits than its factorization.

22041355600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32093 (or 32082 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22041355600 its reverse (655314022), we get a palindrome (22696669622).

The spelling of 22041355600 in words is "twenty-two billion, forty-one million, three hundred fifty-five thousand, six hundred".