221114303445 has 64 divisors (see below), whose sum is σ = 412710566400. Its totient is φ = 101047564800.

The previous prime is 221114303401. The next prime is 221114303479. The reversal of 221114303445 is 544303411122.

It is not a de Polignac number, because 221114303445 - 2¹⁴ = 221114287061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22741185 + ... + 22750905.

It is an arithmetic number, because the mean of its divisors is an integer number (6448602600).

Almost surely, 2^221114303445 is an apocalyptic number.

It is an amenable number.

221114303445 is a deficient number, since it is larger than the sum of its proper divisors (191596262955).

221114303445 is an equidigital number, since it uses as much as digits as its factorization.

221114303445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171 (or 14157 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 221114303445 its reverse (544303411122), we get a palindrome (765417714567).

The spelling of 221114303445 in words is "two hundred twenty-one billion, one hundred fourteen million, three hundred three thousand, four hundred forty-five".