224663315566 has 16 divisors (see below), whose sum is σ = 351736395264. Its totient is φ = 107420335704.

The previous prime is 224663315561. The next prime is 224663315593. The reversal of 224663315566 is 665513366422.

It is a super-2 number, since 2×224663315566² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224663315561) 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, 437946 + ... + 800701.

It is an arithmetic number, because the mean of its divisors is an integer number (21983524704).

Almost surely, 2^224663315566 is an apocalyptic number.

224663315566 is a deficient number, since it is larger than the sum of its proper divisors (127073079698).

224663315566 is a wasteful number, since it uses less digits than its factorization.

224663315566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242615.

The product of its digits is 4665600, while the sum is 49.

The spelling of 224663315566 in words is "two hundred twenty-four billion, six hundred sixty-three million, three hundred fifteen thousand, five hundred sixty-six".