10223446 has 4 divisors (see below), whose sum is σ = 15335172. Its totient is φ = 5111722.

The previous prime is 10223441. The next prime is 10223453. The reversal of 10223446 is 64432201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10223446² = 209037696229832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223441) by changing a digit.

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 as a sum of consecutive naturals, namely, 2555860 + ... + 2555863.

It is an arithmetic number, because the mean of its divisors is an integer number (3833793).

Almost surely, 2^10223446 is an apocalyptic number.

10223446 is a deficient number, since it is larger than the sum of its proper divisors (5111726).

10223446 is an equidigital number, since it uses as much as digits as its factorization.

10223446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111725.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 10223446 is about 3197.4123912939. The cubic root of 10223446 is about 217.0363293674.

Adding to 10223446 its reverse (64432201), we get a palindrome (74655647).

The spelling of 10223446 in words is "ten million, two hundred twenty-three thousand, four hundred forty-six".