22112166340000 has 240 divisors, whose sum is σ = 59932262861856. Its totient is φ = 7961168000000.

The previous prime is 22112166339979. The next prime is 22112166340021. The reversal of 22112166340000 is 4366121122.

It is an interprime number because it is at equal distance from previous prime (22112166339979) and next prime (22112166340021).

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, 21722427 + ... + 22717573.

Almost surely, 2^{22112166340000} is an apocalyptic number.

22112166340000 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 22112166340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29966131430928).

22112166340000 is an abundant number, since it is smaller than the sum of its proper divisors (37820096521856).

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

22112166340000 is a wasteful number, since it uses less digits than its factorization.

22112166340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995289 (or 995266 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 22112166340000 in words is "twenty-two trillion, one hundred twelve billion, one hundred sixty-six million, three hundred forty thousand".