22710965 has 8 divisors (see below), whose sum is σ = 27279288. Its totient is φ = 18151360.

The previous prime is 22710907. The next prime is 22710979. The reversal of 22710965 is 56901722.

It can be written as a sum of positive squares in 4 ways, for example, as 4656964 + 18054001 = 2158^2 + 4249^2 .

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

It is not a de Polignac number, because 22710965 - 2²⁴ = 5933749 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 7355 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (3409911).

Almost surely, 2^22710965 is an apocalyptic number.

It is an amenable number.

22710965 is a deficient number, since it is larger than the sum of its proper divisors (4568323).

22710965 is a wasteful number, since it uses less digits than its factorization.

22710965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 22710965 is about 4765.6022704376. The cubic root of 22710965 is about 283.1904015720.

The spelling of 22710965 in words is "twenty-two million, seven hundred ten thousand, nine hundred sixty-five".