22527065 has 16 divisors (see below), whose sum is σ = 31043520. Its totient is φ = 15520320.

The previous prime is 22527061. The next prime is 22527073. The reversal of 22527065 is 56072522.

It is not a de Polignac number, because 22527065 - 2² = 22527061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22527061) 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, 9734 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (1940220).

Almost surely, 2^22527065 is an apocalyptic number.

It is an amenable number.

22527065 is a deficient number, since it is larger than the sum of its proper divisors (8516455).

22527065 is a wasteful number, since it uses less digits than its factorization.

22527065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21592.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 22527065 is about 4746.2685343331. The cubic root of 22527065 is about 282.4239594855.

Adding to 22527065 its reverse (56072522), we get a palindrome (78599587).

The spelling of 22527065 in words is "twenty-two million, five hundred twenty-seven thousand, sixty-five".