22022036 has 12 divisors (see below), whose sum is σ = 38572128. Its totient is φ = 11001432.

The previous prime is 22022023. The next prime is 22022041. The reversal of 22022036 is 63022022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6185 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (3214344).

Almost surely, 2^22022036 is an apocalyptic number.

It is an amenable number.

22022036 is a deficient number, since it is larger than the sum of its proper divisors (16550092).

22022036 is a wasteful number, since it uses less digits than its factorization.

22022036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798 (or 4796 counting only the distinct ones).

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

The square root of 22022036 is about 4692.7642173883. The cubic root of 22022036 is about 280.2974559967.

Adding to 22022036 its reverse (63022022), we get a palindrome (85044058).

The spelling of 22022036 in words is "twenty-two million, twenty-two thousand, thirty-six".