22210985 has 8 divisors (see below), whose sum is σ = 27812160. Its totient is φ = 16996144.

The previous prime is 22210961. The next prime is 22210997. The reversal of 22210985 is 58901222.

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 22210985 - 2⁶ = 22210921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96455 + ... + 96684.

It is an arithmetic number, because the mean of its divisors is an integer number (3476520).

Almost surely, 2^22210985 is an apocalyptic number.

It is an amenable number.

22210985 is a deficient number, since it is larger than the sum of its proper divisors (5601175).

22210985 is a wasteful number, since it uses less digits than its factorization.

22210985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193167.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 22210985 is about 4712.8531697900. The cubic root of 22210985 is about 281.0968245757.

The spelling of 22210985 in words is "twenty-two million, two hundred ten thousand, nine hundred eighty-five".