2216903040000 has 1760 divisors, whose sum is σ = 9116466796800. Its totient is φ = 527523840000.

The previous prime is 2216903039933. The next prime is 2216903040013. The reversal of 2216903040000 is 403096122.

2216903040000 is a `hidden beast` number, since 221 + 6 + 9 + 0 + 30 + 400 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1760).

It is a super-2 number, since 2×2216903040000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20338559946 + ... + 20338560054.

It is an arithmetic number, because the mean of its divisors is an integer number (5179810680).

Almost surely, 2^{2216903040000} is an apocalyptic number.

2216903040000 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 2216903040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4558233398400).

2216903040000 is an abundant number, since it is smaller than the sum of its proper divisors (6899563756800).

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

2216903040000 is a wasteful number, since it uses less digits than its factorization.

2216903040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 2216903040000 in words is "two trillion, two hundred sixteen billion, nine hundred three million, forty thousand".