22341232040 has 128 divisors (see below), whose sum is σ = 54999025920. Its totient is φ = 8134963200.

The previous prime is 22341232033. The next prime is 22341232087. The reversal of 22341232040 is 4023214322.

It is a junction number, because it is equal to n+sod(n) for n = 22341231997 and 22341232015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2554475 + ... + 2563205.

It is an arithmetic number, because the mean of its divisors is an integer number (429679890).

Almost surely, 2^22341232040 is an apocalyptic number.

22341232040 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 22341232040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27499512960).

22341232040 is an abundant number, since it is smaller than the sum of its proper divisors (32657793880).

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

22341232040 is a wasteful number, since it uses less digits than its factorization.

22341232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883 (or 8879 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22341232040 its reverse (4023214322), we get a palindrome (26364446362).

The spelling of 22341232040 in words is "twenty-two billion, three hundred forty-one million, two hundred thirty-two thousand, forty".