22106345 has 8 divisors (see below), whose sum is σ = 26554176. Its totient is φ = 17667376.

The previous prime is 22106327. The next prime is 22106351. The reversal of 22106345 is 54360122.

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 22106345 - 2⁶ = 22106281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22106345.

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 7 ways as a sum of consecutive naturals, for example, 6164 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (3319272).

Almost surely, 2^22106345 is an apocalyptic number.

It is an amenable number.

22106345 is a deficient number, since it is larger than the sum of its proper divisors (4447831).

22106345 is a wasteful number, since it uses less digits than its factorization.

22106345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22106345 is about 4701.7385082542. The cubic root of 22106345 is about 280.6546967348.

Adding to 22106345 its reverse (54360122), we get a palindrome (76466467).

The spelling of 22106345 in words is "twenty-two million, one hundred six thousand, three hundred forty-five".