22484120 has 16 divisors (see below), whose sum is σ = 50589360. Its totient is φ = 8993632.

The previous prime is 22484117. The next prime is 22484131. The reversal of 22484120 is 2148422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 281012 + ... + 281091.

It is an arithmetic number, because the mean of its divisors is an integer number (3161835).

Almost surely, 2^22484120 is an apocalyptic number.

22484120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22484120 is an abundant number, since it is smaller than the sum of its proper divisors (28105240).

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

22484120 is a wasteful number, since it uses less digits than its factorization.

22484120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562114 (or 562110 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 22484120 is about 4741.7422958233. The cubic root of 22484120 is about 282.2443768014.

The spelling of 22484120 in words is "twenty-two million, four hundred eighty-four thousand, one hundred twenty".