13444622 has 8 divisors (see below), whose sum is σ = 20468136. Its totient is φ = 6621912.

The previous prime is 13444621. The next prime is 13444633. The reversal of 13444622 is 22644431.

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

It is a super-3 number, since 3×13444622³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13444591 and 13444600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50033 + ... + 50300.

It is an arithmetic number, because the mean of its divisors is an integer number (2558517).

Almost surely, 2^13444622 is an apocalyptic number.

13444622 is a deficient number, since it is larger than the sum of its proper divisors (7023514).

13444622 is a wasteful number, since it uses less digits than its factorization.

13444622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100402.

The product of its digits is 4608, while the sum is 26.

The square root of 13444622 is about 3666.6908787079. The cubic root of 13444622 is about 237.7841297559.

The spelling of 13444622 in words is "thirteen million, four hundred forty-four thousand, six hundred twenty-two".