224646607972 has 12 divisors (see below), whose sum is σ = 398668628736. Its totient is φ = 110741285480.

The previous prime is 224646607931. The next prime is 224646607979. The reversal of 224646607972 is 279706646422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (224646607979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395504308 + ... + 395504875.

It is an arithmetic number, because the mean of its divisors is an integer number (33222385728).

Almost surely, 2^224646607972 is an apocalyptic number.

It is an amenable number.

224646607972 is a deficient number, since it is larger than the sum of its proper divisors (174022020764).

224646607972 is a wasteful number, since it uses less digits than its factorization.

224646607972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791009258 (or 791009256 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 224646607972 in words is "two hundred twenty-four billion, six hundred forty-six million, six hundred seven thousand, nine hundred seventy-two".