22775485 has 8 divisors (see below), whose sum is σ = 27586656. Its totient is φ = 18049680.

The previous prime is 22775479. The next prime is 22775491. The reversal of 22775485 is 58457722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22775479) and next prime (22775491).

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

It is not a de Polignac number, because 22775485 - 2⁵ = 22775453 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20751 + ... + 21820.

It is an arithmetic number, because the mean of its divisors is an integer number (3448332).

Almost surely, 2^22775485 is an apocalyptic number.

It is an amenable number.

22775485 is a deficient number, since it is larger than the sum of its proper divisors (4811171).

22775485 is a wasteful number, since it uses less digits than its factorization.

22775485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42683.

The product of its digits is 156800, while the sum is 40.

The square root of 22775485 is about 4772.3668132280. The cubic root of 22775485 is about 283.4583216333.

The spelling of 22775485 in words is "twenty-two million, seven hundred seventy-five thousand, four hundred eighty-five".