222123002533 has 2 divisors, whose sum is σ = 222123002534. Its totient is φ = 222123002532.

The previous prime is 222123002513. The next prime is 222123002537. The reversal of 222123002533 is 335200321222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182276055844 + 39846946689 = 426938^2 + 199617^2 .

It is a cyclic number.

It is not a de Polignac number, because 222123002533 - 2²⁹ = 221586131621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222123002498 and 222123002507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222123002537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061501266 + 111061501267.

It is an arithmetic number, because the mean of its divisors is an integer number (111061501267).

Almost surely, 2^222123002533 is an apocalyptic number.

It is an amenable number.

222123002533 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123002533 is an equidigital number, since it uses as much as digits as its factorization.

222123002533 is an evil number, because the sum of its binary digits is even.

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

Adding to 222123002533 its reverse (335200321222), we get a palindrome (557323323755).

The spelling of 222123002533 in words is "two hundred twenty-two billion, one hundred twenty-three million, two thousand, five hundred thirty-three".