22850120 has 32 divisors (see below), whose sum is σ = 52670520. Its totient is φ = 8916480.

The previous prime is 22850119. The next prime is 22850123. The reversal of 22850120 is 2105822.

It can be written as a sum of positive squares in 4 ways, for example, as 19731364 + 3118756 = 4442^2 + 1766^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22850092 and 22850101.

It is not an unprimeable number, because it can be changed into a prime (22850123) 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, 5327 + ... + 8606.

Almost surely, 2^22850120 is an apocalyptic number.

22850120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22850120 is an abundant number, since it is smaller than the sum of its proper divisors (29820400).

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

22850120 is a wasteful number, since it uses less digits than its factorization.

22850120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985 (or 13981 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 22850120 is about 4780.1799129321. The cubic root of 22850120 is about 283.7676139066.

Adding to 22850120 its reverse (2105822), we get a palindrome (24955942).

The spelling of 22850120 in words is "twenty-two million, eight hundred fifty thousand, one hundred twenty".