22360065 has 32 divisors (see below), whose sum is σ = 44034816. Its totient is φ = 9434880.

The previous prime is 22360057. The next prime is 22360067. The reversal of 22360065 is 56006322.

22360065 = 450² + 451² + ... + 540².

It is not a de Polignac number, because 22360065 - 2³ = 22360057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22360067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6826 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (1376088).

Almost surely, 2^22360065 is an apocalyptic number.

It is an amenable number.

22360065 is a deficient number, since it is larger than the sum of its proper divisors (21674751).

22360065 is a wasteful number, since it uses less digits than its factorization.

22360065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 22360065 is about 4728.6430400274. The cubic root of 22360065 is about 281.7243294679.

Adding to 22360065 its reverse (56006322), we get a palindrome (78366387).

The spelling of 22360065 in words is "twenty-two million, three hundred sixty thousand, sixty-five".