2214502143209 has 4 divisors (see below), whose sum is σ = 2214976040916. Its totient is φ = 2214028245504.

The previous prime is 2214502143193. The next prime is 2214502143223. The reversal of 2214502143209 is 9023412054122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1954348080400 + 260154062809 = 1397980^2 + 510053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214502143209 - 2⁴ = 2214502143193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214502143289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236941844 + ... + 236951189.

It is an arithmetic number, because the mean of its divisors is an integer number (553744010229).

Almost surely, 2^{2214502143209} is an apocalyptic number.

It is an amenable number.

2214502143209 is a deficient number, since it is larger than the sum of its proper divisors (473897707).

2214502143209 is an equidigital number, since it uses as much as digits as its factorization.

2214502143209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473897706.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 2214502143209 in words is "two trillion, two hundred fourteen billion, five hundred two million, one hundred forty-three thousand, two hundred nine".