20322014 has 4 divisors (see below), whose sum is σ = 30483024. Its totient is φ = 10161006.

The previous prime is 20321981. The next prime is 20322017. The reversal of 20322014 is 41022302.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080502 + ... + 5080505.

It is an arithmetic number, because the mean of its divisors is an integer number (7620756).

Almost surely, 2^20322014 is an apocalyptic number.

20322014 is a deficient number, since it is larger than the sum of its proper divisors (10161010).

20322014 is a wasteful number, since it uses less digits than its factorization.

20322014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161009.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20322014 is about 4507.9944543000. The cubic root of 20322014 is about 272.8908131393.

Adding to 20322014 its reverse (41022302), we get a palindrome (61344316).

The spelling of 20322014 in words is "twenty million, three hundred twenty-two thousand, fourteen".