22084166 has 8 divisors (see below), whose sum is σ = 35674464. Its totient is φ = 10192680.

The previous prime is 22084159. The next prime is 22084169. The reversal of 22084166 is 66148022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084169) 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, 424670 + ... + 424721.

It is an arithmetic number, because the mean of its divisors is an integer number (4459308).

Almost surely, 2^22084166 is an apocalyptic number.

22084166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22084166 is a deficient number, since it is larger than the sum of its proper divisors (13590298).

22084166 is a wasteful number, since it uses less digits than its factorization.

22084166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849406.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22084166 is about 4699.3793207189. The cubic root of 22084166 is about 280.5608062947.

The spelling of 22084166 in words is "twenty-two million, eighty-four thousand, one hundred sixty-six".