222434413 has 2 divisors, whose sum is σ = 222434414. Its totient is φ = 222434412.

The previous prime is 222434363. The next prime is 222434423. The reversal of 222434413 is 314434222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217061289 + 5373124 = 14733^2 + 2318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222434413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222434423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111217206 + 111217207.

It is an arithmetic number, because the mean of its divisors is an integer number (111217207).

Almost surely, 2^222434413 is an apocalyptic number.

It is an amenable number.

222434413 is a deficient number, since it is larger than the sum of its proper divisors (1).

222434413 is an equidigital number, since it uses as much as digits as its factorization.

222434413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 25.

The square root of 222434413 is about 14914.2352469042. The cubic root of 222434413 is about 605.8995910641.

Adding to 222434413 its reverse (314434222), we get a palindrome (536868635).

The spelling of 222434413 in words is "two hundred twenty-two million, four hundred thirty-four thousand, four hundred thirteen".