27222030437868 has 144 divisors (see below), whose sum is σ = 78789588993024. Its totient is φ = 7763073177600.

The previous prime is 27222030437867. The next prime is 27222030437873. The reversal of 27222030437868 is 86873403022272.

27222030437868 is a `hidden beast` number, since 2 + 7 + 2 + 2 + 203 + 0 + 4 + 378 + 68 = 666.

It is a super-3 number, since 3×27222030437868³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27222030437867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1551015693 + ... + 1551033243.

Almost surely, 2^{27222030437868} is an apocalyptic number.

27222030437868 is a gapful number since it is divisible by the number (28) 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 27222030437868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39394794496512).

27222030437868 is an abundant number, since it is smaller than the sum of its proper divisors (51567558555156).

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

27222030437868 is a wasteful number, since it uses less digits than its factorization.

27222030437868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28812 (or 28807 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 27222030437868 in words is "twenty-seven trillion, two hundred twenty-two billion, thirty million, four hundred thirty-seven thousand, eight hundred sixty-eight".