22814065 has 4 divisors (see below), whose sum is σ = 27376884. Its totient is φ = 18251248.

The previous prime is 22814053. The next prime is 22814083. The reversal of 22814065 is 56041822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56041822 = 2 ⋅28020911.

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 16777216 = 2457^2 + 4096^2 .

It is a cyclic number.

It is not a de Polignac number, because 22814065 - 2⁷ = 22813937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281402 + ... + 2281411.

It is an arithmetic number, because the mean of its divisors is an integer number (6844221).

Almost surely, 2^22814065 is an apocalyptic number.

It is an amenable number.

22814065 is a deficient number, since it is larger than the sum of its proper divisors (4562819).

22814065 is an equidigital number, since it uses as much as digits as its factorization.

22814065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562818.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22814065 is about 4776.4071225137. The cubic root of 22814065 is about 283.6182838767.

Adding to 22814065 its reverse (56041822), we get a palindrome (78855887).

The spelling of 22814065 in words is "twenty-two million, eight hundred fourteen thousand, sixty-five".