2236136164 has 12 divisors (see below), whose sum is σ = 3913569324. Its totient is φ = 1117973504.

The previous prime is 2236136141. The next prime is 2236136171. The reversal of 2236136164 is 4616316322.

It can be written as a sum of positive squares in 2 ways, for example, as 578017764 + 1658118400 = 24042^2 + 40720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81732 + ... + 105604.

It is an arithmetic number, because the mean of its divisors is an integer number (326130777).

Almost surely, 2^2236136164 is an apocalyptic number.

It is an amenable number.

2236136164 is a deficient number, since it is larger than the sum of its proper divisors (1677433160).

2236136164 is a wasteful number, since it uses less digits than its factorization.

2236136164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47294 (or 47292 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 2236136164 is about 47287.8014291212. The cubic root of 2236136164 is about 1307.6737777791.

The spelling of 2236136164 in words is "two billion, two hundred thirty-six million, one hundred thirty-six thousand, one hundred sixty-four".