224591797640 has 64 divisors (see below), whose sum is σ = 577600277760. Its totient is φ = 76992433920.

The previous prime is 224591797627. The next prime is 224591797657. The reversal of 224591797640 is 46797195422.

It is a happy number.

224591797640 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2170685 + ... + 2271795.

It is an arithmetic number, because the mean of its divisors is an integer number (9025004340).

Almost surely, 2^224591797640 is an apocalyptic number.

224591797640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224591797640 is an abundant number, since it is smaller than the sum of its proper divisors (353008480120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224591797640 is a wasteful number, since it uses less digits than its factorization.

224591797640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109062 (or 109058 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 224591797640 in words is "two hundred twenty-four billion, five hundred ninety-one million, seven hundred ninety-seven thousand, six hundred forty".