224335505556642 has 16 divisors (see below), whose sum is σ = 448674105196512. Its totient is φ = 74777986171680.

The previous prime is 224335505556557. The next prime is 224335505556661. The reversal of 224335505556642 is 246655505533422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127977043 + ... + 129718134.

It is an arithmetic number, because the mean of its divisors is an integer number (28042131574782).

Almost surely, 2^{224335505556642} is an apocalyptic number.

224335505556642 is an abundant number, since it is smaller than the sum of its proper divisors (224338599639870).

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

224335505556642 is a wasteful number, since it uses less digits than its factorization.

224335505556642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257840273.

The product of its (nonzero) digits is 129600000, while the sum is 57.

The spelling of 224335505556642 in words is "two hundred twenty-four trillion, three hundred thirty-five billion, five hundred five million, five hundred fifty-six thousand, six hundred forty-two".