26222116600 has 96 divisors (see below), whose sum is σ = 64228032000. Its totient is φ = 9928621440.

The previous prime is 26222116589. The next prime is 26222116631. The reversal of 26222116600 is 661122262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6682239 + ... + 6686161.

It is an arithmetic number, because the mean of its divisors is an integer number (669042000).

Almost surely, 2^26222116600 is an apocalyptic number.

26222116600 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 26222116600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32114016000).

26222116600 is an abundant number, since it is smaller than the sum of its proper divisors (38005915400).

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

26222116600 is a wasteful number, since it uses less digits than its factorization.

26222116600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 26222116600 its reverse (661122262), we get a palindrome (26883238862).

The spelling of 26222116600 in words is "twenty-six billion, two hundred twenty-two million, one hundred sixteen thousand, six hundred".