20214044 has 12 divisors (see below), whose sum is σ = 36594600. Its totient is φ = 9758448.

The previous prime is 20214023. The next prime is 20214053. The reversal of 20214044 is 44041202.

It is a congruent number.

It is an unprimeable number.

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, 87014 + ... + 87245.

It is an arithmetic number, because the mean of its divisors is an integer number (3049550).

Almost surely, 2^20214044 is an apocalyptic number.

It is an amenable number.

20214044 is a deficient number, since it is larger than the sum of its proper divisors (16380556).

20214044 is a wasteful number, since it uses less digits than its factorization.

20214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174292 (or 174290 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20214044 is about 4496.0031138779. The cubic root of 20214044 is about 272.4066689328.

Adding to 20214044 its reverse (44041202), we get a palindrome (64255246).

The spelling of 20214044 in words is "twenty million, two hundred fourteen thousand, forty-four".