22223443000 has 64 divisors (see below), whose sum is σ = 56730417120. Its totient is φ = 8081248000.

The previous prime is 22223442991. The next prime is 22223443031. The reversal of 22223443000 is 34432222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999157 + ... + 1021156.

Almost surely, 2^22223443000 is an apocalyptic number.

22223443000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223443000 is an abundant number, since it is smaller than the sum of its proper divisors (34506974120).

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

22223443000 is a wasteful number, since it uses less digits than its factorization.

22223443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020345 (or 2020331 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22223443000 its reverse (34432222), we get a palindrome (22257875222).

The spelling of 22223443000 in words is "twenty-two billion, two hundred twenty-three million, four hundred forty-three thousand".