22360665 has 8 divisors (see below), whose sum is σ = 35777088. Its totient is φ = 11925680.

The previous prime is 22360651. The next prime is 22360687. The reversal of 22360665 is 56606322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22360665 - 2⁹ = 22360153 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745341 + ... + 745370.

It is an arithmetic number, because the mean of its divisors is an integer number (4472136).

Almost surely, 2^22360665 is an apocalyptic number.

It is an amenable number.

22360665 is a deficient number, since it is larger than the sum of its proper divisors (13416423).

22360665 is a wasteful number, since it uses less digits than its factorization.

22360665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490719.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 22360665 is about 4728.7064827498. The cubic root of 22360665 is about 281.7268493337.

Adding to 22360665 its reverse (56606322), we get a palindrome (78966987).

The spelling of 22360665 in words is "twenty-two million, three hundred sixty thousand, six hundred sixty-five".