224542816 has 12 divisors (see below), whose sum is σ = 442068732. Its totient is φ = 112271392.

The previous prime is 224542807. The next prime is 224542819. The reversal of 224542816 is 618245422.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224542819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508450 + ... + 3508513.

It is an arithmetic number, because the mean of its divisors is an integer number (36839061).

Almost surely, 2^224542816 is an apocalyptic number.

It is an amenable number.

224542816 is a deficient number, since it is larger than the sum of its proper divisors (217525916).

224542816 is an equidigital number, since it uses as much as digits as its factorization.

224542816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016973 (or 7016965 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 224542816 is about 14984.7527840802. The cubic root of 224542816 is about 607.8079668238.

The spelling of 224542816 in words is "two hundred twenty-four million, five hundred forty-two thousand, eight hundred sixteen".