221114321434 has 8 divisors (see below), whose sum is σ = 332161397748. Its totient is φ = 110393855520.

The previous prime is 221114321429. The next prime is 221114321453. The reversal of 221114321434 is 434123411122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 205166420209 + 15947901225 = 452953^2 + 126285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81650907 + ... + 81653614.

Almost surely, 2^221114321434 is an apocalyptic number.

221114321434 is a deficient number, since it is larger than the sum of its proper divisors (111047076314).

221114321434 is a wasteful number, since it uses less digits than its factorization.

221114321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163305200.

The product of its digits is 4608, while the sum is 28.

Adding to 221114321434 its reverse (434123411122), we get a palindrome (655237732556).

The spelling of 221114321434 in words is "two hundred twenty-one billion, one hundred fourteen million, three hundred twenty-one thousand, four hundred thirty-four".