224064428 has 24 divisors (see below), whose sum is σ = 449847552. Its totient is φ = 95659344.

The previous prime is 224064383. The next prime is 224064431. The reversal of 224064428 is 824460422.

It is a junction number, because it is equal to n+sod(n) for n = 224064394 and 224064403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (18743648).

Almost surely, 2^224064428 is an apocalyptic number.

224064428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

224064428 is an abundant number, since it is smaller than the sum of its proper divisors (225783124).

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

224064428 is a wasteful number, since it uses less digits than its factorization.

224064428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30701 (or 30699 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 224064428 is about 14968.7817807596. The cubic root of 224064428 is about 607.3760153871.

The spelling of 224064428 in words is "two hundred twenty-four million, sixty-four thousand, four hundred twenty-eight".