22046317 has 4 divisors (see below), whose sum is σ = 22090140. Its totient is φ = 22002496.

The previous prime is 22046309. The next prime is 22046329. The reversal of 22046317 is 71364022.

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 20620681 + 1425636 = 4541^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 22046317 - 2³ = 22046309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22046291 and 22046300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22046347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21148 + ... + 22165.

It is an arithmetic number, because the mean of its divisors is an integer number (5522535).

Almost surely, 2^22046317 is an apocalyptic number.

It is an amenable number.

22046317 is a deficient number, since it is larger than the sum of its proper divisors (43823).

22046317 is an equidigital number, since it uses as much as digits as its factorization.

22046317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43822.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22046317 is about 4695.3505726410. The cubic root of 22046317 is about 280.4004347088.

The spelling of 22046317 in words is "twenty-two million, forty-six thousand, three hundred seventeen".