22084123 has 4 divisors (see below), whose sum is σ = 22100608. Its totient is φ = 22067640.

The previous prime is 22084103. The next prime is 22084141. The reversal of 22084123 is 32148022.

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 22084123 - 2¹⁷ = 21953051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22084094 and 22084103.

It is not an unprimeable number, because it can be changed into a prime (22084103) 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, 6036 + ... + 8977.

It is an arithmetic number, because the mean of its divisors is an integer number (5525152).

Almost surely, 2^22084123 is an apocalyptic number.

22084123 is a deficient number, since it is larger than the sum of its proper divisors (16485).

22084123 is a wasteful number, since it uses less digits than its factorization.

22084123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22084123 is about 4699.3747456444. The cubic root of 22084123 is about 280.5606242016.

The spelling of 22084123 in words is "twenty-two million, eighty-four thousand, one hundred twenty-three".