221234114403 has 10 divisors (see below), whose sum is σ = 330485529044. Its totient is φ = 147489409548.

The previous prime is 221234114401. The next prime is 221234114419. The reversal of 221234114403 is 304411432122.

221234114403 is a `hidden beast` number, since 2 + 21 + 234 + 1 + 1 + 4 + 403 = 666.

221234114403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221234114403 - 2¹ = 221234114401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221234114401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1365642601 + ... + 1365642762.

Almost surely, 2^221234114403 is an apocalyptic number.

221234114403 is a deficient number, since it is larger than the sum of its proper divisors (109251414641).

221234114403 is an equidigital number, since it uses as much as digits as its factorization.

221234114403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731285375 (or 2731285366 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 221234114403 its reverse (304411432122), we get a palindrome (525645546525).

The spelling of 221234114403 in words is "two hundred twenty-one billion, two hundred thirty-four million, one hundred fourteen thousand, four hundred three".