222504413 has 2 divisors, whose sum is σ = 222504414. Its totient is φ = 222504412.

The previous prime is 222504409. The next prime is 222504427. The reversal of 222504413 is 314405222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112296409 + 110208004 = 10597^2 + 10498^2 .

It is a cyclic number.

It is not a de Polignac number, because 222504413 - 2² = 222504409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222504433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111252206 + 111252207.

It is an arithmetic number, because the mean of its divisors is an integer number (111252207).

Almost surely, 2^222504413 is an apocalyptic number.

It is an amenable number.

222504413 is a deficient number, since it is larger than the sum of its proper divisors (1).

222504413 is an equidigital number, since it uses as much as digits as its factorization.

222504413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 222504413 is about 14916.5818135389. The cubic root of 222504413 is about 605.9631431654.

Adding to 222504413 its reverse (314405222), we get a palindrome (536909635).

The spelling of 222504413 in words is "two hundred twenty-two million, five hundred four thousand, four hundred thirteen".