223222001243 has 2 divisors, whose sum is σ = 223222001244. Its totient is φ = 223222001242.

The previous prime is 223222001141. The next prime is 223222001263. The reversal of 223222001243 is 342100222322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223222001243 - 2¹⁸ = 223221739099 is a prime.

It is a super-3 number, since 3×223222001243³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223222001263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111611000621 + 111611000622.

It is an arithmetic number, because the mean of its divisors is an integer number (111611000622).

Almost surely, 2^223222001243 is an apocalyptic number.

223222001243 is a deficient number, since it is larger than the sum of its proper divisors (1).

223222001243 is an equidigital number, since it uses as much as digits as its factorization.

223222001243 is an evil number, because the sum of its binary digits is even.

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

Adding to 223222001243 its reverse (342100222322), we get a palindrome (565322223565).

The spelling of 223222001243 in words is "two hundred twenty-three billion, two hundred twenty-two million, one thousand, two hundred forty-three".