222067541 has 2 divisors, whose sum is σ = 222067542. Its totient is φ = 222067540.

The previous prime is 222067519. The next prime is 222067543. The reversal of 222067541 is 145760222.

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., 194463025 + 27604516 = 13945^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 222067541 - 2¹⁰ = 222066517 is a prime.

Together with 222067543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222067543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111033770 + 111033771.

It is an arithmetic number, because the mean of its divisors is an integer number (111033771).

Almost surely, 2^222067541 is an apocalyptic number.

It is an amenable number.

222067541 is a deficient number, since it is larger than the sum of its proper divisors (1).

222067541 is an equidigital number, since it uses as much as digits as its factorization.

222067541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 222067541 is about 14901.9307809424. The cubic root of 222067541 is about 605.5662944399.

The spelling of 222067541 in words is "two hundred twenty-two million, sixty-seven thousand, five hundred forty-one".