2116622301452 has 24 divisors (see below), whose sum is σ = 3749419573200. Its totient is φ = 1045416248640.

The previous prime is 2116622301427. The next prime is 2116622301487. The reversal of 2116622301452 is 2541032266112.

It is a super-2 number, since 2×2116622301452² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6935699 + ... + 7234442.

It is an arithmetic number, because the mean of its divisors is an integer number (156225815550).

Almost surely, 2^{2116622301452} is an apocalyptic number.

It is an amenable number.

2116622301452 is a deficient number, since it is larger than the sum of its proper divisors (1632797271748).

2116622301452 is a wasteful number, since it uses less digits than its factorization.

2116622301452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14170601 (or 14170599 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 2116622301452 its reverse (2541032266112), we get a palindrome (4657654567564).

The spelling of 2116622301452 in words is "two trillion, one hundred sixteen billion, six hundred twenty-two million, three hundred one thousand, four hundred fifty-two".