2175244352238 has 16 divisors (see below), whose sum is σ = 4374524555856. Its totient is φ = 721075475520.

The previous prime is 2175244352209. The next prime is 2175244352293. The reversal of 2175244352238 is 8322534425712.

It is a happy number.

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, 1001492631 + ... + 1001494802.

It is an arithmetic number, because the mean of its divisors is an integer number (273407784741).

Almost surely, 2^{2175244352238} is an apocalyptic number.

2175244352238 is an abundant number, since it is smaller than the sum of its proper divisors (2199280203618).

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

2175244352238 is a wasteful number, since it uses less digits than its factorization.

2175244352238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002987619.

The product of its digits is 3225600, while the sum is 48.

The spelling of 2175244352238 in words is "two trillion, one hundred seventy-five billion, two hundred forty-four million, three hundred fifty-two thousand, two hundred thirty-eight".