22225983 has 8 divisors (see below), whose sum is σ = 31914288. Its totient is φ = 13677504.

The previous prime is 22225979. The next prime is 22225997. The reversal of 22225983 is 38952222.

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

It is not a de Polignac number, because 22225983 - 2² = 22225979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225963) by changing a digit.

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, 284910 + ... + 284987.

It is an arithmetic number, because the mean of its divisors is an integer number (3989286).

Almost surely, 2^22225983 is an apocalyptic number.

22225983 is a deficient number, since it is larger than the sum of its proper divisors (9688305).

22225983 is a wasteful number, since it uses less digits than its factorization.

22225983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569913.

The product of its digits is 17280, while the sum is 33.

The square root of 22225983 is about 4714.4440817556. Note that the first 3 decimals coincide. The cubic root of 22225983 is about 281.1600806868.

The spelling of 22225983 in words is "twenty-two million, two hundred twenty-five thousand, nine hundred eighty-three".