2214659947392 has 192 divisors, whose sum is σ = 6613429455360. Its totient is φ = 737719488000.

The previous prime is 2214659947349. The next prime is 2214659947393. The reversal of 2214659947392 is 2937499564122.

2214659947392 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 6 + 599 + 4 + 7 + 39 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214659947393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47348017 + ... + 47394767.

It is an arithmetic number, because the mean of its divisors is an integer number (34444945080).

Almost surely, 2^{2214659947392} 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 2214659947392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306714727680).

2214659947392 is an abundant number, since it is smaller than the sum of its proper divisors (4398769507968).

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

2214659947392 is an equidigital number, since it uses as much as digits as its factorization.

2214659947392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48303 (or 48279 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 2214659947392 in words is "two trillion, two hundred fourteen billion, six hundred fifty-nine million, nine hundred forty-seven thousand, three hundred ninety-two".