22044622 has 8 divisors (see below), whose sum is σ = 33087096. Its totient is φ = 11015592.

The previous prime is 22044599. The next prime is 22044679. The reversal of 22044622 is 22644022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22044593 and 22044602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (4135887).

Almost surely, 2^22044622 is an apocalyptic number.

22044622 is a deficient number, since it is larger than the sum of its proper divisors (11042474).

22044622 is a wasteful number, since it uses less digits than its factorization.

22044622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22044622 is about 4695.1700714671. The cubic root of 22044622 is about 280.3932484606.

Adding to 22044622 its reverse (22644022), we get a palindrome (44688644).

The spelling of 22044622 in words is "twenty-two million, forty-four thousand, six hundred twenty-two".