2224322164 has 12 divisors (see below), whose sum is σ = 3897310788. Its totient is φ = 1110804800.

The previous prime is 2224322147. The next prime is 2224322173. The reversal of 2224322164 is 4612234222.

It can be written as a sum of positive squares in 2 ways, for example, as 1341756900 + 882565264 = 36630^2 + 29708^2 .

It is a congruent number.

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, 335377 + ... + 341944.

It is an arithmetic number, because the mean of its divisors is an integer number (324775899).

Almost surely, 2^2224322164 is an apocalyptic number.

It is an amenable number.

2224322164 is a deficient number, since it is larger than the sum of its proper divisors (1672988624).

2224322164 is a wasteful number, since it uses less digits than its factorization.

2224322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678146 (or 678144 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2224322164 is about 47162.7200657468. The cubic root of 2224322164 is about 1305.3668006862.

Adding to 2224322164 its reverse (4612234222), we get a palindrome (6836556386).

The spelling of 2224322164 in words is "two billion, two hundred twenty-four million, three hundred twenty-two thousand, one hundred sixty-four".