224642445656 has 16 divisors (see below), whose sum is σ = 421217504640. Its totient is φ = 112317777760.

The previous prime is 224642445631. The next prime is 224642445659. The reversal of 224642445656 is 656544246422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224642445659) 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, 142136 + ... + 685191.

It is an arithmetic number, because the mean of its divisors is an integer number (26326094040).

Almost surely, 2^224642445656 is an apocalyptic number.

It is an amenable number.

224642445656 is a deficient number, since it is larger than the sum of its proper divisors (196575058984).

224642445656 is a wasteful number, since it uses less digits than its factorization.

224642445656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861274 (or 861270 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 50.

The spelling of 224642445656 in words is "two hundred twenty-four billion, six hundred forty-two million, four hundred forty-five thousand, six hundred fifty-six".