22043155000 has 80 divisors (see below), whose sum is σ = 51696326880. Its totient is φ = 8808864000.

The previous prime is 22043154949. The next prime is 22043155031. The reversal of 22043155000 is 55134022.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 10313932 + ... + 10316068.

It is an arithmetic number, because the mean of its divisors is an integer number (646204086).

Almost surely, 2^22043155000 is an apocalyptic number.

22043155000 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 22043155000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25848163440).

22043155000 is an abundant number, since it is smaller than the sum of its proper divisors (29653171880).

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

22043155000 is a wasteful number, since it uses less digits than its factorization.

22043155000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4207 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 22043155000 its reverse (55134022), we get a palindrome (22098289022).

The spelling of 22043155000 in words is "twenty-two billion, forty-three million, one hundred fifty-five thousand".