22210011000 has 256 divisors, whose sum is σ = 77248080000. Its totient is φ = 5903193600.

The previous prime is 22210010989. The next prime is 22210011011. The reversal of 22210011000 is 11001222.

It is an interprime number because it is at equal distance from previous prime (22210010989) and next prime (22210011011).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9421822 + ... + 9424178.

Almost surely, 2^22210011000 is an apocalyptic number.

22210011000 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 22210011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38624040000).

22210011000 is an abundant number, since it is smaller than the sum of its proper divisors (55038069000).

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

22210011000 is a wasteful number, since it uses less digits than its factorization.

22210011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22210011000 its reverse (11001222), we get a palindrome (22221012222).

The spelling of 22210011000 in words is "twenty-two billion, two hundred ten million, eleven thousand".