22020337 has 2 divisors, whose sum is σ = 22020338. Its totient is φ = 22020336.

The previous prime is 22020319. The next prime is 22020353. The reversal of 22020337 is 73302022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20711601 + 1308736 = 4551^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020337 - 2⁷ = 22020209 is a prime.

It is not a weakly prime, because it can be changed into another prime (22050337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010168 + 11010169.

It is an arithmetic number, because the mean of its divisors is an integer number (11010169).

Almost surely, 2^22020337 is an apocalyptic number.

It is an amenable number.

22020337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020337 is an equidigital number, since it uses as much as digits as its factorization.

22020337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 22020337 is about 4692.5831905252. The cubic root of 22020337 is about 280.2902474954.

Adding to 22020337 its reverse (73302022), we get a palindrome (95322359).

The spelling of 22020337 in words is "twenty-two million, twenty thousand, three hundred thirty-seven".