222231200243 has 4 divisors (see below), whose sum is σ = 239325907968. Its totient is φ = 205136492520.

The previous prime is 222231200227. The next prime is 222231200249. The reversal of 222231200243 is 342002132222.

222231200243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222231200243 - 2⁴ = 222231200227 is a prime.

It is a super-2 number, since 2×222231200243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222231200249) 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 3 ways as a sum of consecutive naturals, for example, 8547353843 + ... + 8547353868.

It is an arithmetic number, because the mean of its divisors is an integer number (59831476992).

Almost surely, 2^222231200243 is an apocalyptic number.

222231200243 is a deficient number, since it is larger than the sum of its proper divisors (17094707725).

222231200243 is a wasteful number, since it uses less digits than its factorization.

222231200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094707724.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222231200243 its reverse (342002132222), we get a palindrome (564233332465).

The spelling of 222231200243 in words is "two hundred twenty-two billion, two hundred thirty-one million, two hundred thousand, two hundred forty-three".