10223445 has 8 divisors (see below), whose sum is σ = 16357536. Its totient is φ = 5452496.

The previous prime is 10223441. The next prime is 10223453. The reversal of 10223445 is 54432201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10223445 - 2² = 10223441 is a prime.

It is a Curzon 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 in 7 ways as a sum of consecutive naturals, for example, 340767 + ... + 340796.

It is an arithmetic number, because the mean of its divisors is an integer number (2044692).

Almost surely, 2^10223445 is an apocalyptic number.

10223445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10223445 is a deficient number, since it is larger than the sum of its proper divisors (6134091).

10223445 is an equidigital number, since it uses as much as digits as its factorization.

10223445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681571.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 10223445 is about 3197.4122349175. The cubic root of 10223445 is about 217.0363222910.

Adding to 10223445 its reverse (54432201), we get a palindrome (64655646).

The spelling of 10223445 in words is "ten million, two hundred twenty-three thousand, four hundred forty-five".