224078481 has 20 divisors (see below), whose sum is σ = 365166384. Its totient is φ = 135804600.

The previous prime is 224078467. The next prime is 224078483. The reversal of 224078481 is 184870422.

224078481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224078481 - 2⁶ = 224078417 is a prime.

It is a super-2 number, since 2×224078481² = 100422331294534722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (224078483) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124855 + ... + 126636.

Almost surely, 2^224078481 is an apocalyptic number.

It is an amenable number.

224078481 is a deficient number, since it is larger than the sum of its proper divisors (141087903).

224078481 is a wasteful number, since it uses less digits than its factorization.

224078481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251514 (or 251505 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 224078481 is about 14969.2511836765. The cubic root of 224078481 is about 607.3887130395.

The spelling of 224078481 in words is "two hundred twenty-four million, seventy-eight thousand, four hundred eighty-one".