22114405 has 4 divisors (see below), whose sum is σ = 26537292. Its totient is φ = 17691520.

The previous prime is 22114387. The next prime is 22114451. The reversal of 22114405 is 50441122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16048036 + 6066369 = 4006^2 + 2463^2 .

It is not a de Polignac number, because 22114405 - 2⁹ = 22113893 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2211436 + ... + 2211445.

It is an arithmetic number, because the mean of its divisors is an integer number (6634323).

Almost surely, 2^22114405 is an apocalyptic number.

It is an amenable number.

22114405 is a deficient number, since it is larger than the sum of its proper divisors (4422887).

22114405 is an equidigital number, since it uses as much as digits as its factorization.

22114405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422886.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 22114405 is about 4702.5955599009. The cubic root of 22114405 is about 280.6888016036.

Adding to 22114405 its reverse (50441122), we get a palindrome (72555527).

The spelling of 22114405 in words is "twenty-two million, one hundred fourteen thousand, four hundred five".