10223066 has 24 divisors (see below), whose sum is σ = 18095220. Its totient is φ = 4318272.

The previous prime is 10223053. The next prime is 10223093. The reversal of 10223066 is 66032201.

It can be written as a sum of positive squares in 2 ways, for example, as 9703225 + 519841 = 3115^2 + 721^2 .

It is a super-2 number, since 2×10223066² = 209022156880712, which contains 22 as substring.

10223066 is a modest number, since divided by 3066 gives 1022 as remainder.

It is a Curzon number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6440 + ... + 7868.

Almost surely, 2^10223066 is an apocalyptic number.

10223066 is a deficient number, since it is larger than the sum of its proper divisors (7872154).

10223066 is a wasteful number, since it uses less digits than its factorization.

10223066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 10223066 is about 3197.3529676906. The cubic root of 10223066 is about 217.0336402928.

Adding to 10223066 its reverse (66032201), we get a palindrome (76255267).

The spelling of 10223066 in words is "ten million, two hundred twenty-three thousand, sixty-six".