221434014341 has 4 divisors (see below), whose sum is σ = 221442185184. Its totient is φ = 221425843500.

The previous prime is 221434014317. The next prime is 221434014359. The reversal of 221434014341 is 143410434122.

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 221434014341 - 2²⁶ = 221366905477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221434314341) 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, 4044635 + ... + 4099016.

It is an arithmetic number, because the mean of its divisors is an integer number (55360546296).

Almost surely, 2^221434014341 is an apocalyptic number.

It is an amenable number.

221434014341 is a deficient number, since it is larger than the sum of its proper divisors (8170843).

221434014341 is an equidigital number, since it uses as much as digits as its factorization.

221434014341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170842.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 221434014341 its reverse (143410434122), we get a palindrome (364844448463).

The spelling of 221434014341 in words is "two hundred twenty-one billion, four hundred thirty-four million, fourteen thousand, three hundred forty-one".