22084493 has 8 divisors (see below), whose sum is σ = 22855680. Its totient is φ = 21317040.

The previous prime is 22084477. The next prime is 22084511. The reversal of 22084493 is 39448022.

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 22084493 - 2⁴ = 22084477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16628 + ... + 17906.

It is an arithmetic number, because the mean of its divisors is an integer number (2856960).

Almost surely, 2^22084493 is an apocalyptic number.

It is an amenable number.

22084493 is a deficient number, since it is larger than the sum of its proper divisors (771187).

22084493 is a wasteful number, since it uses less digits than its factorization.

22084493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22084493 is about 4699.4141124187. The cubic root of 22084493 is about 280.5621910415.

The spelling of 22084493 in words is "twenty-two million, eighty-four thousand, four hundred ninety-three".