22648613 has 8 divisors (see below), whose sum is σ = 24755808. Its totient is φ = 20593584.

The previous prime is 22648603. The next prime is 22648621. The reversal of 22648613 is 31684622.

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

It is a cyclic number.

It is not a de Polignac number, because 22648613 - 2⁴ = 22648597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22648613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22648603) by changing a digit.

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, 12131 + ... + 13872.

It is an arithmetic number, because the mean of its divisors is an integer number (3094476).

Almost surely, 2^22648613 is an apocalyptic number.

It is an amenable number.

22648613 is a deficient number, since it is larger than the sum of its proper divisors (2107195).

22648613 is a wasteful number, since it uses less digits than its factorization.

22648613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083.

The product of its digits is 13824, while the sum is 32.

The square root of 22648613 is about 4759.0558937672. The cubic root of 22648613 is about 282.9310015875.

The spelling of 22648613 in words is "twenty-two million, six hundred forty-eight thousand, six hundred thirteen".