214022555273521 has 16 divisors (see below), whose sum is σ = 229809394529280. Its totient is φ = 198591106255360.

The previous prime is 214022555273497. The next prime is 214022555273563. The reversal of 214022555273521 is 125372555220412.

It is a cyclic number.

It is not a de Polignac number, because 214022555273521 - 2¹⁹ = 214022554749233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214022555273221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48280005 + ... + 52526221.

It is an arithmetic number, because the mean of its divisors is an integer number (14363087158080).

Almost surely, 2^{214022555273521} is an apocalyptic number.

It is an amenable number.

214022555273521 is a deficient number, since it is larger than the sum of its proper divisors (15786839255759).

214022555273521 is a wasteful number, since it uses less digits than its factorization.

214022555273521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288064.

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 214022555273521 in words is "two hundred fourteen trillion, twenty-two billion, five hundred fifty-five million, two hundred seventy-three thousand, five hundred twenty-one".