222041357 has 2 divisors, whose sum is σ = 222041358. Its totient is φ = 222041356.

The previous prime is 222041341. The next prime is 222041381. The reversal of 222041357 is 753140222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147719716 + 74321641 = 12154^2 + 8621^2 .

It is a cyclic number.

It is not a de Polignac number, because 222041357 - 2⁴ = 222041341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222041317) 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, 111020678 + 111020679.

It is an arithmetic number, because the mean of its divisors is an integer number (111020679).

Almost surely, 2^222041357 is an apocalyptic number.

It is an amenable number.

222041357 is a deficient number, since it is larger than the sum of its proper divisors (1).

222041357 is an equidigital number, since it uses as much as digits as its factorization.

222041357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 222041357 is about 14901.0522111695. The cubic root of 222041357 is about 605.5424927157.

Adding to 222041357 its reverse (753140222), we get a palindrome (975181579).

The spelling of 222041357 in words is "two hundred twenty-two million, forty-one thousand, three hundred fifty-seven".