222513041 has 2 divisors, whose sum is σ = 222513042. Its totient is φ = 222513040.

The previous prime is 222513037. The next prime is 222513043. The reversal of 222513041 is 140315222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216943441 + 5569600 = 14729^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 222513041 - 2² = 222513037 is a prime.

Together with 222513043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222513043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111256520 + 111256521.

It is an arithmetic number, because the mean of its divisors is an integer number (111256521).

Almost surely, 2^222513041 is an apocalyptic number.

It is an amenable number.

222513041 is a deficient number, since it is larger than the sum of its proper divisors (1).

222513041 is an equidigital number, since it uses as much as digits as its factorization.

222513041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 222513041 is about 14916.8710190844. The cubic root of 222513041 is about 605.9709754931.

Adding to 222513041 its reverse (140315222), we get a palindrome (362828263).

The spelling of 222513041 in words is "two hundred twenty-two million, five hundred thirteen thousand, forty-one".