10467221 has 2 divisors, whose sum is σ = 10467222. Its totient is φ = 10467220.

The previous prime is 10467199. The next prime is 10467239. The reversal of 10467221 is 12276401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5692996 + 4774225 = 2386^2 + 2185^2 .

It is an emirp because it is prime and its reverse (12276401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10467221 - 2¹⁴ = 10450837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10467241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5233610 + 5233611.

It is an arithmetic number, because the mean of its divisors is an integer number (5233611).

Almost surely, 2^10467221 is an apocalyptic number.

It is an amenable number.

10467221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10467221 is an equidigital number, since it uses as much as digits as its factorization.

10467221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10467221 is about 3235.3084860644. The cubic root of 10467221 is about 218.7478523871.

The spelling of 10467221 in words is "ten million, four hundred sixty-seven thousand, two hundred twenty-one".