20220716 has 24 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 9722192.

The previous prime is 20220713. The next prime is 20220751. The reversal of 20220716 is 61702202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220713) 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 7 ways as a sum of consecutive naturals, for example, 10181 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (1532160).

Almost surely, 2^20220716 is an apocalyptic number.

It is an amenable number.

20220716 is a deficient number, since it is larger than the sum of its proper divisors (16551124).

20220716 is a wasteful number, since it uses less digits than its factorization.

20220716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20220716 is about 4496.7450450298. The cubic root of 20220716 is about 272.4366365033.

Adding to 20220716 its reverse (61702202), we get a palindrome (81922918).

The spelling of 20220716 in words is "twenty million, two hundred twenty thousand, seven hundred sixteen".