224814681 has 96 divisors (see below), whose sum is σ = 431278848. Its totient is φ = 109486080.

The previous prime is 224814679. The next prime is 224814703. The reversal of 224814681 is 186418422.

It is not a de Polignac number, because 224814681 - 2¹ = 224814679 is a prime.

It is a super-2 number, since 2×224814681² = 101083281586263522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224814781) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 932721 + ... + 932961.

It is an arithmetic number, because the mean of its divisors is an integer number (4492488).

Almost surely, 2^224814681 is an apocalyptic number.

224814681 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224814681 is a deficient number, since it is larger than the sum of its proper divisors (206464167).

224814681 is a wasteful number, since it uses less digits than its factorization.

224814681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 224814681 is about 14993.8214275081. The cubic root of 224814681 is about 608.0531688628.

The spelling of 224814681 in words is "two hundred twenty-four million, eight hundred fourteen thousand, six hundred eighty-one".