22103313 has 8 divisors (see below), whose sum is σ = 29549568. Its totient is φ = 14696304.

The previous prime is 22103303. The next prime is 22103317. The reversal of 22103313 is 31330122.

22103313 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 22103313 - 2⁴ = 22103297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22103292 and 22103301.

It is not an unprimeable number, because it can be changed into a prime (22103317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8470 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (3693696).

Almost surely, 2^22103313 is an apocalyptic number.

It is an amenable number.

22103313 is a deficient number, since it is larger than the sum of its proper divisors (7446255).

22103313 is a wasteful number, since it uses less digits than its factorization.

22103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19623.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 22103313 is about 4701.4160632729. The cubic root of 22103313 is about 280.6418650651.

Adding to 22103313 its reverse (31330122), we get a palindrome (53433435).

The spelling of 22103313 in words is "twenty-two million, one hundred three thousand, three hundred thirteen".