22003030340 has 96 divisors (see below), whose sum is σ = 47999952000. Its totient is φ = 8466619392.

The previous prime is 22003030219. The next prime is 22003030349. The reversal of 22003030340 is 4303030022.

It is not an unprimeable number, because it can be changed into a prime (22003030349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29773691 + ... + 29774429.

It is an arithmetic number, because the mean of its divisors is an integer number (499999500).

Almost surely, 2^22003030340 is an apocalyptic number.

22003030340 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 22003030340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23999976000).

22003030340 is an abundant number, since it is smaller than the sum of its proper divisors (25996921660).

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

22003030340 is a wasteful number, since it uses less digits than its factorization.

22003030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 22003030340 its reverse (4303030022), we get a palindrome (26306060362).

The spelling of 22003030340 in words is "twenty-two billion, three million, thirty thousand, three hundred forty".