10223565 has 16 divisors (see below), whose sum is σ = 17845056. Its totient is φ = 4956800.

The previous prime is 10223561. The next prime is 10223593. The reversal of 10223565 is 56532201.

It is not a de Polignac number, because 10223565 - 2² = 10223561 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 (10223561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30816 + ... + 31145.

It is an arithmetic number, because the mean of its divisors is an integer number (1115316).

Almost surely, 2^10223565 is an apocalyptic number.

10223565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10223565 is a deficient number, since it is larger than the sum of its proper divisors (7621491).

10223565 is a wasteful number, since it uses less digits than its factorization.

10223565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61980.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 10223565 is about 3197.4310000374. The cubic root of 10223565 is about 217.0371714587.

Adding to 10223565 its reverse (56532201), we get a palindrome (66755766).

The spelling of 10223565 in words is "ten million, two hundred twenty-three thousand, five hundred sixty-five".