10638223 has 2 divisors, whose sum is σ = 10638224. Its totient is φ = 10638222.

The previous prime is 10638161. The next prime is 10638227. The reversal of 10638223 is 32283601.

10638223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10638223 - 2¹⁷ = 10507151 is a prime.

It is a super-2 number, since 2×10638223² = 226343577195458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10638227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5319111 + 5319112.

It is an arithmetic number, because the mean of its divisors is an integer number (5319112).

Almost surely, 2^10638223 is an apocalyptic number.

10638223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10638223 is an equidigital number, since it uses as much as digits as its factorization.

10638223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10638223 is about 3261.6288875346. The cubic root of 10638223 is about 219.9326446698.

The spelling of 10638223 in words is "ten million, six hundred thirty-eight thousand, two hundred twenty-three".