2213420009809 has 4 divisors (see below), whose sum is σ = 2216498480640. Its totient is φ = 2210341538980.

The previous prime is 2213420009789. The next prime is 2213420009813. The reversal of 2213420009809 is 9089000243122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2213420009809 - 2⁷ = 2213420009681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213420009209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539234337 + ... + 1539235774.

It is an arithmetic number, because the mean of its divisors is an integer number (554124620160).

Almost surely, 2^{2213420009809} is an apocalyptic number.

It is an amenable number.

2213420009809 is a deficient number, since it is larger than the sum of its proper divisors (3078470831).

2213420009809 is an equidigital number, since it uses as much as digits as its factorization.

2213420009809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078470830.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 2213420009809 in words is "two trillion, two hundred thirteen billion, four hundred twenty million, nine thousand, eight hundred nine".