222240244312243 has 4 divisors (see below), whose sum is σ = 235313199860040. Its totient is φ = 209167288764448.

The previous prime is 222240244312241. The next prime is 222240244312249. The reversal of 222240244312243 is 342213442042222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222240244312243 - 2¹ = 222240244312241 is a prime.

It is a super-3 number, since 3×222240244312243³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222240244312241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536477773873 + ... + 6536477773906.

It is an arithmetic number, because the mean of its divisors is an integer number (58828299965010).

Almost surely, 2^{222240244312243} is an apocalyptic number.

222240244312243 is a deficient number, since it is larger than the sum of its proper divisors (13072955547797).

222240244312243 is a wasteful number, since it uses less digits than its factorization.

222240244312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072955547796.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 222240244312243 its reverse (342213442042222), we get a palindrome (564453686354465).

The spelling of 222240244312243 in words is "two hundred twenty-two trillion, two hundred forty billion, two hundred forty-four million, three hundred twelve thousand, two hundred forty-three".