22114805 has 4 divisors (see below), whose sum is σ = 26537772. Its totient is φ = 17691840.

The previous prime is 22114801. The next prime is 22114817. The reversal of 22114805 is 50841122.

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 12909649 + 9205156 = 3593^2 + 3034^2 .

It is not a de Polignac number, because 22114805 - 2² = 22114801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22114801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211476 + ... + 2211485.

It is an arithmetic number, because the mean of its divisors is an integer number (6634443).

Almost surely, 2^22114805 is an apocalyptic number.

It is an amenable number.

22114805 is a deficient number, since it is larger than the sum of its proper divisors (4422967).

22114805 is an equidigital number, since it uses as much as digits as its factorization.

22114805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422966.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 22114805 is about 4702.6380894132. The cubic root of 22114805 is about 280.6904939371.

Adding to 22114805 its reverse (50841122), we get a palindrome (72955927).

The spelling of 22114805 in words is "twenty-two million, one hundred fourteen thousand, eight hundred five".