22672085 has 4 divisors (see below), whose sum is σ = 27206508. Its totient is φ = 18137664.

The previous prime is 22672081. The next prime is 22672103. The reversal of 22672085 is 58027622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 19439281 = 1798^2 + 4409^2 .

It is a cyclic number.

It is not a de Polignac number, because 22672085 - 2² = 22672081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22672081) 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, 2267204 + ... + 2267213.

It is an arithmetic number, because the mean of its divisors is an integer number (6801627).

Almost surely, 2^22672085 is an apocalyptic number.

It is an amenable number.

22672085 is a deficient number, since it is larger than the sum of its proper divisors (4534423).

22672085 is an equidigital number, since it uses as much as digits as its factorization.

22672085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534422.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 22672085 is about 4761.5212905121. The cubic root of 22672085 is about 283.0287068150.

The spelling of 22672085 in words is "twenty-two million, six hundred seventy-two thousand, eighty-five".