22016655360000 has 2280 divisors, whose sum is σ = 95389699525120. Its totient is φ = 4968677376000.

The previous prime is 22016655359969. The next prime is 22016655360013. The reversal of 22016655360000 is 6355661022.

It is a happy number.

22016655360000 is a `hidden beast` number, since 220 + 16 + 65 + 5 + 360 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×22016655360000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 278691839961 + ... + 278691840039.

Almost surely, 2^{22016655360000} is an apocalyptic number.

22016655360000 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 22016655360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47694849762560).

22016655360000 is an abundant number, since it is smaller than the sum of its proper divisors (73373044165120).

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

22016655360000 is an frugal number, since it uses more digits than its factorization.

22016655360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 22016655360000 in words is "twenty-two trillion, sixteen billion, six hundred fifty-five million, three hundred sixty thousand".