222303332243 has 4 divisors (see below), whose sum is σ = 222309011160. Its totient is φ = 222297653328.

The previous prime is 222303332231. The next prime is 222303332257. The reversal of 222303332243 is 342233303222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342233303222 = 2 ⋅171116651611.

It is a cyclic number.

It is not a de Polignac number, because 222303332243 - 2¹⁶ = 222303266707 is a prime.

It is a super-2 number, since 2×222303332243² (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 (222303332143) 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, 2780330 + ... + 2859167.

It is an arithmetic number, because the mean of its divisors is an integer number (55577252790).

Almost surely, 2^222303332243 is an apocalyptic number.

222303332243 is a deficient number, since it is larger than the sum of its proper divisors (5678917).

222303332243 is an equidigital number, since it uses as much as digits as its factorization.

222303332243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678916.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 222303332243 its reverse (342233303222), we get a palindrome (564536635465).

The spelling of 222303332243 in words is "two hundred twenty-two billion, three hundred three million, three hundred thirty-two thousand, two hundred forty-three".