22103411200 has 120 divisors (see below), whose sum is σ = 58975904988. Its totient is φ = 8161198080.

The previous prime is 22103411179. The next prime is 22103411219. The reversal of 22103411200 is 211430122.

It can be written as a sum of positive squares in 6 ways, for example, as 204146944 + 21899264256 = 14288^2 + 147984^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99984 + ... + 232816.

Almost surely, 2^22103411200 is an apocalyptic number.

22103411200 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 22103411200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29487952494).

22103411200 is an abundant number, since it is smaller than the sum of its proper divisors (36872493788).

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

22103411200 is a wasteful number, since it uses less digits than its factorization.

22103411200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132874 (or 132853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22103411200 its reverse (211430122), we get a palindrome (22314841322).

The spelling of 22103411200 in words is "twenty-two billion, one hundred three million, four hundred eleven thousand, two hundred".