2213165126 has 16 divisors (see below), whose sum is σ = 3372049008. Its totient is φ = 1089276000.

The previous prime is 2213165099. The next prime is 2213165137. The reversal of 2213165126 is 6215613122.

It is a super-3 number, since 3×2213165126³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 3281 + ... + 66611.

It is an arithmetic number, because the mean of its divisors is an integer number (210753063).

Almost surely, 2^2213165126 is an apocalyptic number.

2213165126 is a deficient number, since it is larger than the sum of its proper divisors (1158883882).

2213165126 is a wasteful number, since it uses less digits than its factorization.

2213165126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63607.

The product of its digits is 4320, while the sum is 29.

The square root of 2213165126 is about 47044.2889838926. The cubic root of 2213165126 is about 1303.1805997214.

Adding to 2213165126 its reverse (6215613122), we get a palindrome (8428778248).

The spelling of 2213165126 in words is "two billion, two hundred thirteen million, one hundred sixty-five thousand, one hundred twenty-six".