224140566722 has 18 divisors (see below), whose sum is σ = 347438389779. Its totient is φ = 108445069860.

The previous prime is 224140566701. The next prime is 224140566743. The reversal of 224140566722 is 227665041422.

It is an interprime number because it is at equal distance from previous prime (224140566701) and next prime (224140566743).

It can be written as a sum of positive squares in only one way, i.e., 112070283361 + 112070283361 = 334769^2 + 334769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334769.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224140566722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20750279 + ... + 20761077.

Almost surely, 2^224140566722 is an apocalyptic number.

224140566722 is a deficient number, since it is larger than the sum of its proper divisors (123297823057).

224140566722 is an frugal number, since it uses more digits than its factorization.

224140566722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21662 (or 10832 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 224140566722 in words is "two hundred twenty-four billion, one hundred forty million, five hundred sixty-six thousand, seven hundred twenty-two".