22223311000 has 128 divisors (see below), whose sum is σ = 58560952320. Its totient is φ = 7820400000.

The previous prime is 22223310973. The next prime is 22223311009. The reversal of 22223311000 is 11332222.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223311009) 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, 308415 + ... + 373585.

It is an arithmetic number, because the mean of its divisors is an integer number (457507440).

Almost surely, 2^22223311000 is an apocalyptic number.

22223311000 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 22223311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29280476160).

22223311000 is an abundant number, since it is smaller than the sum of its proper divisors (36337641320).

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

22223311000 is a wasteful number, since it uses less digits than its factorization.

22223311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65234 (or 65220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22223311000 its reverse (11332222), we get a palindrome (22234643222).

The spelling of 22223311000 in words is "twenty-two billion, two hundred twenty-three million, three hundred eleven thousand".