222513353 has 2 divisors, whose sum is σ = 222513354. Its totient is φ = 222513352.

The previous prime is 222513341. The next prime is 222513359. The reversal of 222513353 is 353315222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153091129 + 69422224 = 12373^2 + 8332^2 .

It is a cyclic number.

It is not a de Polignac number, because 222513353 - 2²⁴ = 205736137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222513359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111256676 + 111256677.

It is an arithmetic number, because the mean of its divisors is an integer number (111256677).

Almost surely, 2^222513353 is an apocalyptic number.

It is an amenable number.

222513353 is a deficient number, since it is larger than the sum of its proper divisors (1).

222513353 is an equidigital number, since it uses as much as digits as its factorization.

222513353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 26.

The square root of 222513353 is about 14916.8814770380. The cubic root of 222513353 is about 605.9712587167.

Adding to 222513353 its reverse (353315222), we get a palindrome (575828575).

The spelling of 222513353 in words is "two hundred twenty-two million, five hundred thirteen thousand, three hundred fifty-three".