22051066208 has 48 divisors (see below), whose sum is σ = 45866903040. Its totient is φ = 10406620800.

The previous prime is 22051066181. The next prime is 22051066211. The reversal of 22051066208 is 80266015022.

It is a super-3 number, since 3×22051066208³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97853 + ... + 231683.

It is an arithmetic number, because the mean of its divisors is an integer number (955560480).

Almost surely, 2^22051066208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22051066208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22933451520).

22051066208 is an abundant number, since it is smaller than the sum of its proper divisors (23815836832).

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

22051066208 is a wasteful number, since it uses less digits than its factorization.

22051066208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134131 (or 134123 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 22051066208 in words is "twenty-two billion, fifty-one million, sixty-six thousand, two hundred eight".