22105333 has 4 divisors (see below), whose sum is σ = 22274208. Its totient is φ = 21936460.

The previous prime is 22105331. The next prime is 22105339. The reversal of 22105333 is 33350122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22105333 - 2¹ = 22105331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22105333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22105331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84241 + ... + 84502.

It is an arithmetic number, because the mean of its divisors is an integer number (5568552).

Almost surely, 2^22105333 is an apocalyptic number.

It is an amenable number.

22105333 is a deficient number, since it is larger than the sum of its proper divisors (168875).

22105333 is a wasteful number, since it uses less digits than its factorization.

22105333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168874.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 22105333 is about 4701.6308872560. The cubic root of 22105333 is about 280.6504139992.

Adding to 22105333 its reverse (33350122), we get a palindrome (55455455).

The spelling of 22105333 in words is "twenty-two million, one hundred five thousand, three hundred thirty-three".