22033412340 has 48 divisors (see below), whose sum is σ = 61796649600. Its totient is φ = 5865758080.

The previous prime is 22033412249. The next prime is 22033412369. The reversal of 22033412340 is 4321433022.

It is a self number, because there is not a number n which added to its sum of digits gives 22033412340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270591 + ... + 342470.

It is an arithmetic number, because the mean of its divisors is an integer number (1287430200).

Almost surely, 2^22033412340 is an apocalyptic number.

22033412340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033412340 is an abundant number, since it is smaller than the sum of its proper divisors (39763237260).

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

22033412340 is a wasteful number, since it uses less digits than its factorization.

22033412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613672 (or 613670 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22033412340 its reverse (4321433022), we get a palindrome (26354845362).

The spelling of 22033412340 in words is "twenty-two billion, thirty-three million, four hundred twelve thousand, three hundred forty".