22040343000 has 384 divisors, whose sum is σ = 83210137920. Its totient is φ = 5424537600.

The previous prime is 22040342959. The next prime is 22040343001. The reversal of 22040343000 is 34304022.

22040343000 is a `hidden beast` number, since 220 + 403 + 43 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040343001) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 3155512 + ... + 3162488.

Almost surely, 2^22040343000 is an apocalyptic number.

22040343000 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 22040343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41605068960).

22040343000 is an abundant number, since it is smaller than the sum of its proper divisors (61169794920).

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

22040343000 is a wasteful number, since it uses less digits than its factorization.

22040343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026 (or 7000 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22040343000 its reverse (34304022), we get a palindrome (22074647022).

The spelling of 22040343000 in words is "twenty-two billion, forty million, three hundred forty-three thousand".