20222036 has 6 divisors (see below), whose sum is σ = 35388570. Its totient is φ = 10111016.

The previous prime is 20222021. The next prime is 20222047. The reversal of 20222036 is 63022202.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 9265936 = 3310^2 + 3044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527751 + ... + 2527758.

It is an arithmetic number, because the mean of its divisors is an integer number (5898095).

Almost surely, 2^20222036 is an apocalyptic number.

It is an amenable number.

20222036 is a deficient number, since it is larger than the sum of its proper divisors (15166534).

20222036 is a wasteful number, since it uses less digits than its factorization.

20222036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055513 (or 5055511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20222036 is about 4496.8918154654. The cubic root of 20222036 is about 272.4425645581.

Adding to 20222036 its reverse (63022202), we get a palindrome (83244238).

The spelling of 20222036 in words is "twenty million, two hundred twenty-two thousand, thirty-six".