224240420256 has 24 divisors (see below), whose sum is σ = 588631103424. Its totient is φ = 74746806720.

The previous prime is 224240420227. The next prime is 224240420279. The reversal of 224240420256 is 652024042422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167918760 + ... + 1167918951.

It is an arithmetic number, because the mean of its divisors is an integer number (24526295976).

Almost surely, 2^224240420256 is an apocalyptic number.

It is an amenable number.

224240420256 is an abundant number, since it is smaller than the sum of its proper divisors (364390683168).

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

224240420256 is a wasteful number, since it uses less digits than its factorization.

224240420256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335837724 (or 2335837716 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 224240420256 its reverse (652024042422), we get a palindrome (876264462678).

The spelling of 224240420256 in words is "two hundred twenty-four billion, two hundred forty million, four hundred twenty thousand, two hundred fifty-six".