224081040 has 40 divisors (see below), whose sum is σ = 694651968. Its totient is φ = 59754880.

The previous prime is 224081027. The next prime is 224081059. The reversal of 224081040 is 40180422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 224080998 and 224081016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 466596 + ... + 467075.

Almost surely, 2^224081040 is an apocalyptic number.

224081040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224081040 is an abundant number, since it is smaller than the sum of its proper divisors (470570928).

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

224081040 is a wasteful number, since it uses less digits than its factorization.

224081040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933687 (or 933681 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 224081040 is about 14969.3366586499. The cubic root of 224081040 is about 607.3910251786.

The spelling of 224081040 in words is "two hundred twenty-four million, eighty-one thousand, forty".