224154120 has 32 divisors (see below), whose sum is σ = 672462720. Its totient is φ = 59774400.

The previous prime is 224154109. The next prime is 224154121. The reversal of 224154120 is 21451422.

It is not an unprimeable number, because it can be changed into a prime (224154121) 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, 933856 + ... + 934095.

It is an arithmetic number, because the mean of its divisors is an integer number (21014460).

Almost surely, 2^224154120 is an apocalyptic number.

224154120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224154120 is an abundant number, since it is smaller than the sum of its proper divisors (448308600).

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

224154120 is a wasteful number, since it uses less digits than its factorization.

224154120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867965 (or 1867961 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 224154120 is about 14971.7774495883. Note that the first 3 decimals coincide. The cubic root of 224154120 is about 607.4570478870.

The spelling of 224154120 in words is "two hundred twenty-four million, one hundred fifty-four thousand, one hundred twenty".