224454040 has 16 divisors (see below), whose sum is σ = 505021680. Its totient is φ = 89781600.

The previous prime is 224454031. The next prime is 224454053. The reversal of 224454040 is 40454422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224453996 and 224454014.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2805636 + ... + 2805715.

It is an arithmetic number, because the mean of its divisors is an integer number (31563855).

Almost surely, 2^224454040 is an apocalyptic number.

224454040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224454040 is an abundant number, since it is smaller than the sum of its proper divisors (280567640).

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

224454040 is a wasteful number, since it uses less digits than its factorization.

224454040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611362 (or 5611358 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 224454040 is about 14981.7902802035. The cubic root of 224454040 is about 607.7278546004.

The spelling of 224454040 in words is "two hundred twenty-four million, four hundred fifty-four thousand, forty".