2174212894238 has 64 divisors (see below), whose sum is σ = 4206986449920. Its totient is φ = 817746316800.

The previous prime is 2174212894213. The next prime is 2174212894277. The reversal of 2174212894238 is 8324982124712.

It is a self number, because there is not a number n which added to its sum of digits gives 2174212894238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28334183 + ... + 28410813.

It is an arithmetic number, because the mean of its divisors is an integer number (65734163280).

Almost surely, 2^{2174212894238} is an apocalyptic number.

2174212894238 is a deficient number, since it is larger than the sum of its proper divisors (2032773555682).

2174212894238 is a wasteful number, since it uses less digits than its factorization.

2174212894238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83033.

The product of its digits is 3096576, while the sum is 53.

The spelling of 2174212894238 in words is "two trillion, one hundred seventy-four billion, two hundred twelve million, eight hundred ninety-four thousand, two hundred thirty-eight".