22311113 has 8 divisors (see below), whose sum is σ = 24496320. Its totient is φ = 20152080.

The previous prime is 22311083. The next prime is 22311131. The reversal of 22311113 is 31111322.

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 22311113 - 2⁶ = 22311049 is a prime.

It is a super-3 number, since 3×22311113³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4733 + ... + 8186.

It is an arithmetic number, because the mean of its divisors is an integer number (3062040).

Almost surely, 2^22311113 is an apocalyptic number.

It is an amenable number.

22311113 is a deficient number, since it is larger than the sum of its proper divisors (2185207).

22311113 is a wasteful number, since it uses less digits than its factorization.

22311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13087.

The product of its digits is 36, while the sum is 14.

The square root of 22311113 is about 4723.4640889923. The cubic root of 22311113 is about 281.5185899700.

Adding to 22311113 its reverse (31111322), we get a palindrome (53422435).

It can be divided in two parts, 22 and 311113, that multiplied together give a palindrome (6844486).

The spelling of 22311113 in words is "twenty-two million, three hundred eleven thousand, one hundred thirteen".