22463465 has 4 divisors (see below), whose sum is σ = 26956164. Its totient is φ = 17970768.

The previous prime is 22463447. The next prime is 22463489. The reversal of 22463465 is 56436422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13719616 + 8743849 = 3704^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 22463465 - 2⁶ = 22463401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246342 + ... + 2246351.

It is an arithmetic number, because the mean of its divisors is an integer number (6739041).

Almost surely, 2^22463465 is an apocalyptic number.

It is an amenable number.

22463465 is a deficient number, since it is larger than the sum of its proper divisors (4492699).

22463465 is an equidigital number, since it uses as much as digits as its factorization.

22463465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492698.

The product of its digits is 34560, while the sum is 32.

The square root of 22463465 is about 4739.5637984945. The cubic root of 22463465 is about 282.1579225442.

Adding to 22463465 its reverse (56436422), we get a palindrome (78899887).

The spelling of 22463465 in words is "twenty-two million, four hundred sixty-three thousand, four hundred sixty-five".