22113411 has 4 divisors (see below), whose sum is σ = 29484552. Its totient is φ = 14742272.

The previous prime is 22113409. The next prime is 22113439. The reversal of 22113411 is 11431122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22113411 - 2¹ = 22113409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22113401) 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 3 ways as a sum of consecutive naturals, for example, 3685566 + ... + 3685571.

It is an arithmetic number, because the mean of its divisors is an integer number (7371138).

Almost surely, 2^22113411 is an apocalyptic number.

22113411 is a deficient number, since it is larger than the sum of its proper divisors (7371141).

22113411 is an equidigital number, since it uses as much as digits as its factorization.

22113411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371140.

The product of its digits is 48, while the sum is 15.

The square root of 22113411 is about 4702.4898723974. The cubic root of 22113411 is about 280.6845960666.

Adding to 22113411 its reverse (11431122), we get a palindrome (33544533).

The spelling of 22113411 in words is "twenty-two million, one hundred thirteen thousand, four hundred eleven".