22441006 has 8 divisors (see below), whose sum is σ = 38470320. Its totient is φ = 9617568.

The previous prime is 22440991. The next prime is 22441057. The reversal of 22441006 is 60014422.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 801451 + ... + 801478.

It is an arithmetic number, because the mean of its divisors is an integer number (4808790).

Almost surely, 2^22441006 is an apocalyptic number.

22441006 is a deficient number, since it is larger than the sum of its proper divisors (16029314).

22441006 is a wasteful number, since it uses less digits than its factorization.

22441006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602938.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22441006 is about 4737.1938951240. The cubic root of 22441006 is about 282.0638572421.

Adding to 22441006 its reverse (60014422), we get a palindrome (82455428).

The spelling of 22441006 in words is "twenty-two million, four hundred forty-one thousand, six".