221114773 has 8 divisors (see below), whose sum is σ = 241867296. Its totient is φ = 200470800.

The previous prime is 221114771. The next prime is 221114827. The reversal of 221114773 is 377411122.

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

It is a cyclic number.

It is not a de Polignac number, because 221114773 - 2¹ = 221114771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221114771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22843 + ... + 31048.

It is an arithmetic number, because the mean of its divisors is an integer number (30233412).

Almost surely, 2^221114773 is an apocalyptic number.

It is an amenable number.

221114773 is a deficient number, since it is larger than the sum of its proper divisors (20752523).

221114773 is a wasteful number, since it uses less digits than its factorization.

221114773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54275.

The product of its digits is 2352, while the sum is 28.

The square root of 221114773 is about 14869.9284799894. The cubic root of 221114773 is about 604.6990037935.

Adding to 221114773 its reverse (377411122), we get a palindrome (598525895).

The spelling of 221114773 in words is "two hundred twenty-one million, one hundred fourteen thousand, seven hundred seventy-three".