222123462133 has 2 divisors, whose sum is σ = 222123462134. Its totient is φ = 222123462132.

The previous prime is 222123462049. The next prime is 222123462181. The reversal of 222123462133 is 331264321222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201128031729 + 20995430404 = 448473^2 + 144898^2 .

It is a cyclic number.

It is not a de Polignac number, because 222123462133 - 2²¹ = 222121364981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222123462095 and 222123462104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222123462193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061731066 + 111061731067.

It is an arithmetic number, because the mean of its divisors is an integer number (111061731067).

Almost surely, 2^222123462133 is an apocalyptic number.

It is an amenable number.

222123462133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123462133 is an equidigital number, since it uses as much as digits as its factorization.

222123462133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 222123462133 its reverse (331264321222), we get a palindrome (553387783355).

The spelling of 222123462133 in words is "two hundred twenty-two billion, one hundred twenty-three million, four hundred sixty-two thousand, one hundred thirty-three".