20014244 has 12 divisors (see below), whose sum is σ = 35146524. Its totient is φ = 9972384.

The previous prime is 20014237. The next prime is 20014249. The reversal of 20014244 is 44241002.

It can be written as a sum of positive squares in 2 ways, for example, as 14668900 + 5345344 = 3830^2 + 2312^2 .

It is not an unprimeable number, because it can be changed into a prime (20014249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7367 + ... + 9710.

It is an arithmetic number, because the mean of its divisors is an integer number (2928877).

Almost surely, 2^20014244 is an apocalyptic number.

It is an amenable number.

20014244 is a deficient number, since it is larger than the sum of its proper divisors (15132280).

20014244 is a wasteful number, since it uses less digits than its factorization.

20014244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17374 (or 17372 counting only the distinct ones).

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

The square root of 20014244 is about 4473.7281991645. The cubic root of 20014244 is about 271.5061866416.

Adding to 20014244 its reverse (44241002), we get a palindrome (64255246).

The spelling of 20014244 in words is "twenty million, fourteen thousand, two hundred forty-four".