22106280000 has 280 divisors, whose sum is σ = 83532910912. Its totient is φ = 5052672000.

The previous prime is 22106279989. The next prime is 22106280029. The reversal of 22106280000 is 8260122.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 826842 + ... + 853158.

Almost surely, 2^22106280000 is an apocalyptic number.

22106280000 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 22106280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41766455456).

22106280000 is an abundant number, since it is smaller than the sum of its proper divisors (61426630912).

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

22106280000 is an equidigital number, since it uses as much as digits as its factorization.

22106280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26359 (or 26334 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The spelling of 22106280000 in words is "twenty-two billion, one hundred six million, two hundred eighty thousand".