2164332225139 has 24 divisors (see below), whose sum is σ = 2630350782720. Its totient is φ = 1772326687824.

The previous prime is 2164332225119. The next prime is 2164332225173. The reversal of 2164332225139 is 9315222334612.

It is a happy number.

It is not a de Polignac number, because 2164332225139 - 2¹³ = 2164332216947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2164332225095 and 2164332225104.

It is not an unprimeable number, because it can be changed into a prime (2164332225119) 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 23 ways as a sum of consecutive naturals, for example, 239209 + ... + 2094250.

It is an arithmetic number, because the mean of its divisors is an integer number (109597949280).

Almost surely, 2^{2164332225139} is an apocalyptic number.

2164332225139 is a deficient number, since it is larger than the sum of its proper divisors (466018557581).

2164332225139 is a wasteful number, since it uses less digits than its factorization.

2164332225139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334319 (or 2334312 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The spelling of 2164332225139 in words is "two trillion, one hundred sixty-four billion, three hundred thirty-two million, two hundred twenty-five thousand, one hundred thirty-nine".