22058285 has 8 divisors (see below), whose sum is σ = 26743416. Its totient is φ = 17464320.

The previous prime is 22058279. The next prime is 22058303. The reversal of 22058285 is 58285022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24649 + 22033636 = 157^2 + 4694^2 .

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

It is not a de Polignac number, because 22058285 - 2²² = 17863981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22256 + ... + 23225.

It is an arithmetic number, because the mean of its divisors is an integer number (3342927).

Almost surely, 2^22058285 is an apocalyptic number.

It is an amenable number.

22058285 is a deficient number, since it is larger than the sum of its proper divisors (4685131).

22058285 is an equidigital number, since it uses as much as digits as its factorization.

22058285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45583.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 22058285 is about 4696.6248519549. The cubic root of 22058285 is about 280.4511646537.

The spelling of 22058285 in words is "twenty-two million, fifty-eight thousand, two hundred eighty-five".