22113305 has 16 divisors (see below), whose sum is σ = 27143424. Its totient is φ = 17290560.

The previous prime is 22113263. The next prime is 22113353. The reversal of 22113305 is 50331122.

It is not a de Polignac number, because 22113305 - 2⁶ = 22113241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59099 + ... + 59471.

It is an arithmetic number, because the mean of its divisors is an integer number (1696464).

Almost surely, 2^22113305 is an apocalyptic number.

It is an amenable number.

22113305 is a deficient number, since it is larger than the sum of its proper divisors (5030119).

22113305 is a wasteful number, since it uses less digits than its factorization.

22113305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 22113305 is about 4702.4786017589. The cubic root of 22113305 is about 280.6841475813.

Adding to 22113305 its reverse (50331122), we get a palindrome (72444427).

The spelling of 22113305 in words is "twenty-two million, one hundred thirteen thousand, three hundred five".