2223521233 has 2 divisors, whose sum is σ = 2223521234. Its totient is φ = 2223521232.

The previous prime is 2223521197. The next prime is 2223521269. The reversal of 2223521233 is 3321253222.

It is a balanced prime because it is at equal distance from previous prime (2223521197) and next prime (2223521269).

It can be written as a sum of positive squares in only one way, i.e., 1369888144 + 853633089 = 37012^2 + 29217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223521233 - 2¹³ = 2223513041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223521198 and 2223521207.

It is not a weakly prime, because it can be changed into another prime (2223521933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111760616 + 1111760617.

It is an arithmetic number, because the mean of its divisors is an integer number (1111760617).

Almost surely, 2^2223521233 is an apocalyptic number.

It is an amenable number.

2223521233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223521233 is an equidigital number, since it uses as much as digits as its factorization.

2223521233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 2223521233 is about 47154.2281561261. The cubic root of 2223521233 is about 1305.2101036232.

Adding to 2223521233 its reverse (3321253222), we get a palindrome (5544774455).

The spelling of 2223521233 in words is "two billion, two hundred twenty-three million, five hundred twenty-one thousand, two hundred thirty-three".