22665716 has 12 divisors (see below), whose sum is σ = 39772320. Its totient is φ = 11302200.

The previous prime is 22665701. The next prime is 22665739. The reversal of 22665716 is 61756622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960 + ... + 8991.

It is an arithmetic number, because the mean of its divisors is an integer number (3314360).

Almost surely, 2^22665716 is an apocalyptic number.

It is an amenable number.

22665716 is a deficient number, since it is larger than the sum of its proper divisors (17106604).

22665716 is a wasteful number, since it uses less digits than its factorization.

22665716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15334 (or 15332 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 22665716 is about 4760.8524446784. The cubic root of 22665716 is about 283.0022017001.

The spelling of 22665716 in words is "twenty-two million, six hundred sixty-five thousand, seven hundred sixteen".