22234120 has 16 divisors (see below), whose sum is σ = 50026860. Its totient is φ = 8893632.

The previous prime is 22234111. The next prime is 22234129. The reversal of 22234120 is 2143222.

It is an interprime number because it is at equal distance from previous prime (22234111) and next prime (22234129).

It can be written as a sum of positive squares in 2 ways, for example, as 22108804 + 125316 = 4702^2 + 354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22234094 and 22234103.

It is not an unprimeable number, because it can be changed into a prime (22234129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277887 + ... + 277966.

Almost surely, 2^22234120 is an apocalyptic number.

22234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22234120 is an abundant number, since it is smaller than the sum of its proper divisors (27792740).

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

22234120 is a wasteful number, since it uses less digits than its factorization.

22234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555864 (or 555860 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22234120 is about 4715.3069889457. The cubic root of 22234120 is about 281.1943876875.

Adding to 22234120 its reverse (2143222), we get a palindrome (24377342).

The spelling of 22234120 in words is "twenty-two million, two hundred thirty-four thousand, one hundred twenty".