221333314245 has 8 divisors (see below), whose sum is σ = 354133302816. Its totient is φ = 118044434256.

The previous prime is 221333314243. The next prime is 221333314273. The reversal of 221333314245 is 542413333122.

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

It is not a de Polignac number, because 221333314245 - 2¹ = 221333314243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221333314243) 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, 7377777127 + ... + 7377777156.

It is an arithmetic number, because the mean of its divisors is an integer number (44266662852).

Almost surely, 2^221333314245 is an apocalyptic number.

It is an amenable number.

221333314245 is a deficient number, since it is larger than the sum of its proper divisors (132799988571).

221333314245 is a wasteful number, since it uses less digits than its factorization.

221333314245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755554291.

The product of its digits is 51840, while the sum is 33.

Adding to 221333314245 its reverse (542413333122), we get a palindrome (763746647367).

The spelling of 221333314245 in words is "two hundred twenty-one billion, three hundred thirty-three million, three hundred fourteen thousand, two hundred forty-five".