2225404172 has 6 divisors (see below), whose sum is σ = 3894457308. Its totient is φ = 1112702084.

The previous prime is 2225404171. The next prime is 2225404211. The reversal of 2225404172 is 2714045222.

It is not an unprimeable number, because it can be changed into a prime (2225404171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278175518 + ... + 278175525.

It is an arithmetic number, because the mean of its divisors is an integer number (649076218).

Almost surely, 2^2225404172 is an apocalyptic number.

It is an amenable number.

2225404172 is a deficient number, since it is larger than the sum of its proper divisors (1669053136).

2225404172 is a wasteful number, since it uses less digits than its factorization.

2225404172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556351047 (or 556351045 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2225404172 is about 47174.1896803750. The cubic root of 2225404172 is about 1305.5784289574.

Adding to 2225404172 its reverse (2714045222), we get a palindrome (4939449394).

The spelling of 2225404172 in words is "two billion, two hundred twenty-five million, four hundred four thousand, one hundred seventy-two".