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222041 is a prime number
BaseRepresentation
bin110110001101011001
3102021120202
4312031121
524101131
64431545
71613231
oct661531
9367522
10222041
11141906
12a85b5
137a0b1
145acc1
1545bcb
hex36359

222041 has 2 divisors, whose sum is σ = 222042. Its totient is φ = 222040.

The previous prime is 222029. The next prime is 222043. The reversal of 222041 is 140222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143641 + 78400 = 379^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 222041 - 214 = 205657 is a prime.

It is a super-3 number, since 3×2220413 = 32841333154844763, which contains 333 as substring.

Together with 222043, 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 (222043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111020 + 111021.

It is an arithmetic number, because the mean of its divisors is an integer number (111021).

2222041 is an apocalyptic number.

It is an amenable number.

222041 is a deficient number, since it is larger than the sum of its proper divisors (1).

222041 is an equidigital number, since it uses as much as digits as its factorization.

222041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 222041 is about 471.2122663938. The cubic root of 222041 is about 60.5542168183.

Adding to 222041 its reverse (140222), we get a palindrome (362263).

The spelling of 222041 in words is "two hundred twenty-two thousand, forty-one", and thus it is an iban number.