222007 has 2 divisors, whose sum is σ = 222008. Its totient is φ = 222006.
The previous prime is 221999. The next prime is 222011. The reversal of 222007 is 700222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 222007 - 23 = 221999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111003 + 111004.
It is an arithmetic number, because the mean of its divisors is an integer number (111004).
2222007 is an apocalyptic number.
222007 is a deficient number, since it is larger than the sum of its proper divisors (1).
222007 is an equidigital number, since it uses as much as digits as its factorization.
222007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 13.
The square root of 222007 is about 471.1761878533. The cubic root of 222007 is about 60.5511258750.
Adding to 222007 its reverse (700222), we get a palindrome (922229).
The spelling of 222007 in words is "two hundred twenty-two thousand, seven", and thus it is an iban number.
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