2244161136 has 80 divisors (see below), whose sum is σ = 6974355200. Its totient is φ = 607440384.

The previous prime is 2244161119. The next prime is 2244161167. The reversal of 2244161136 is 6311614422.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169381 + ... + 182148.

It is an arithmetic number, because the mean of its divisors is an integer number (87179440).

Almost surely, 2^2244161136 is an apocalyptic number.

It is an amenable number.

2244161136 is an abundant number, since it is smaller than the sum of its proper divisors (4730194064).

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

2244161136 is a wasteful number, since it uses less digits than its factorization.

2244161136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351566 (or 351560 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2244161136 is about 47372.5778905898. The cubic root of 2244161136 is about 1309.2362224143.

Adding to 2244161136 its reverse (6311614422), we get a palindrome (8555775558).

The spelling of 2244161136 in words is "two billion, two hundred forty-four million, one hundred sixty-one thousand, one hundred thirty-six".