214223254643 has 4 divisors (see below), whose sum is σ = 214287919368. Its totient is φ = 214158589920.

The previous prime is 214223254631. The next prime is 214223254667. The reversal of 214223254643 is 346452322412.

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

It is a cyclic number.

It is not a de Polignac number, because 214223254643 - 2¹⁴ = 214223238259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214223254597 and 214223254606.

It is not an unprimeable number, because it can be changed into a prime (214223214643) 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, 32327393 + ... + 32334018.

It is an arithmetic number, because the mean of its divisors is an integer number (53571979842).

Almost surely, 2^214223254643 is an apocalyptic number.

214223254643 is a deficient number, since it is larger than the sum of its proper divisors (64664725).

214223254643 is an equidigital number, since it uses as much as digits as its factorization.

214223254643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64664724.

The product of its digits is 276480, while the sum is 38.

The spelling of 214223254643 in words is "two hundred fourteen billion, two hundred twenty-three million, two hundred fifty-four thousand, six hundred forty-three".