22103310233000 has 128 divisors (see below), whose sum is σ = 51794261719200. Its totient is φ = 8828937216000.

The previous prime is 22103310232987. The next prime is 22103310233003. The reversal of 22103310233000 is 33201330122.

It can be written as a sum of positive squares in 16 ways, for example, as 88652680516 + 22014657552484 = 297746^2 + 4691978^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22103310233003) 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, 2954589260 + ... + 2954596740.

Almost surely, 2^{22103310233000} is an apocalyptic number.

22103310233000 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 22103310233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25897130859600).

22103310233000 is an abundant number, since it is smaller than the sum of its proper divisors (29690951486200).

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

22103310233000 is a wasteful number, since it uses less digits than its factorization.

22103310233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248 (or 11234 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22103310233000 its reverse (33201330122), we get a palindrome (22136511563122).

The spelling of 22103310233000 in words is "twenty-two trillion, one hundred three billion, three hundred ten million, two hundred thirty-three thousand".