22189483 has 4 divisors (see below), whose sum is σ = 22223128. Its totient is φ = 22155840.

The previous prime is 22189463. The next prime is 22189493. The reversal of 22189483 is 38498122.

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

It is a cyclic number.

It is not a de Polignac number, because 22189483 - 2⁵ = 22189451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22189423) 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 3 ways as a sum of consecutive naturals, for example, 15813 + ... + 17158.

It is an arithmetic number, because the mean of its divisors is an integer number (5555782).

Almost surely, 2^22189483 is an apocalyptic number.

22189483 is a deficient number, since it is larger than the sum of its proper divisors (33645).

22189483 is an equidigital number, since it uses as much as digits as its factorization.

22189483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33644.

The product of its digits is 27648, while the sum is 37.

The square root of 22189483 is about 4710.5714090755. The cubic root of 22189483 is about 281.0060872615.

The spelling of 22189483 in words is "twenty-two million, one hundred eighty-nine thousand, four hundred eighty-three".