2143221552414 has 96 divisors (see below), whose sum is σ = 4889160207360. Its totient is φ = 677720212416.

The previous prime is 2143221552397. The next prime is 2143221552431. The reversal of 2143221552414 is 4142551223412.

2143221552414 is a `hidden beast` number, since 2 + 1 + 43 + 2 + 21 + 552 + 41 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2143221552397) and next prime (2143221552431).

It is a super-3 number, since 3×2143221552414³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8102257 + ... + 8362595.

It is an arithmetic number, because the mean of its divisors is an integer number (50928752160).

Almost surely, 2^{2143221552414} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143221552414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444580103680).

2143221552414 is an abundant number, since it is smaller than the sum of its proper divisors (2745938654946).

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

2143221552414 is a wasteful number, since it uses less digits than its factorization.

2143221552414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260694 (or 260691 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 2143221552414 its reverse (4142551223412), we get a palindrome (6285772775826).

The spelling of 2143221552414 in words is "two trillion, one hundred forty-three billion, two hundred twenty-one million, five hundred fifty-two thousand, four hundred fourteen".