22100233520244 has 96 divisors (see below), whose sum is σ = 59235164674560. Its totient is φ = 6342504508800.

The previous prime is 22100233520243. The next prime is 22100233520269. The reversal of 22100233520244 is 44202533200122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100233520243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6303054 + ... + 9161274.

It is an arithmetic number, because the mean of its divisors is an integer number (617032965360).

Almost surely, 2^{22100233520244} 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 22100233520244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29617582337280).

22100233520244 is an abundant number, since it is smaller than the sum of its proper divisors (37134931154316).

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

22100233520244 is a wasteful number, since it uses less digits than its factorization.

22100233520244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861341 (or 2861339 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22100233520244 its reverse (44202533200122), we get a palindrome (66302766720366).

The spelling of 22100233520244 in words is "twenty-two trillion, one hundred billion, two hundred thirty-three million, five hundred twenty thousand, two hundred forty-four".