224788081 has 8 divisors (see below), whose sum is σ = 257108544. Its totient is φ = 192519600.

The previous prime is 224788079. The next prime is 224788121. The reversal of 224788081 is 180887422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224788081 - 2¹ = 224788079 is a prime.

It is a super-2 number, since 2×224788081² = 101059362719325122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224788051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235 + ... + 21448.

It is an arithmetic number, because the mean of its divisors is an integer number (32138568).

Almost surely, 2^224788081 is an apocalyptic number.

It is an amenable number.

224788081 is a deficient number, since it is larger than the sum of its proper divisors (32320463).

224788081 is a wasteful number, since it uses less digits than its factorization.

224788081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25991.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 224788081 is about 14992.9343692287. The cubic root of 224788081 is about 608.0291863658.

The spelling of 224788081 in words is "two hundred twenty-four million, seven hundred eighty-eight thousand, eighty-one".