22273110000 has 200 divisors, whose sum is σ = 79890489360. Its totient is φ = 5939424000.

The previous prime is 22273109897. The next prime is 22273110017. The reversal of 22273110000 is 1137222.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 228754 + ... + 311246.

Almost surely, 2^22273110000 is an apocalyptic number.

22273110000 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 22273110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39945244680).

22273110000 is an abundant number, since it is smaller than the sum of its proper divisors (57617379360).

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

22273110000 is an equidigital number, since it uses as much as digits as its factorization.

22273110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82530 (or 82503 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 22273110000 its reverse (1137222), we get a palindrome (22274247222).

The spelling of 22273110000 in words is "twenty-two billion, two hundred seventy-three million, one hundred ten thousand".