22622120 has 16 divisors (see below), whose sum is σ = 50899860. Its totient is φ = 9048832.

The previous prime is 22622113. The next prime is 22622123. The reversal of 22622120 is 2122622.

It can be written as a sum of positive squares in 2 ways, for example, as 20484676 + 2137444 = 4526^2 + 1462^2 .

It is not an unprimeable number, because it can be changed into a prime (22622123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282737 + ... + 282816.

Almost surely, 2^22622120 is an apocalyptic number.

22622120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22622120 is an abundant number, since it is smaller than the sum of its proper divisors (28277740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22622120 is a wasteful number, since it uses less digits than its factorization.

22622120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565564 (or 565560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22622120 is about 4756.2716490966. The cubic root of 22622120 is about 282.8206399273.

Adding to 22622120 its reverse (2122622), we get a palindrome (24744742).

The spelling of 22622120 in words is "twenty-two million, six hundred twenty-two thousand, one hundred twenty".