256224353662 has 8 divisors (see below), whose sum is σ = 404564769000. Its totient is φ = 121369430664.

The previous prime is 256224353653. The next prime is 256224353663. The reversal of 256224353662 is 266353422652.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256224353663) 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, 3371373037 + ... + 3371373112.

It is an arithmetic number, because the mean of its divisors is an integer number (50570596125).

Almost surely, 2^256224353662 is an apocalyptic number.

256224353662 is a deficient number, since it is larger than the sum of its proper divisors (148340415338).

256224353662 is a wasteful number, since it uses less digits than its factorization.

256224353662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742746170.

The product of its digits is 3110400, while the sum is 46.

The spelling of 256224353662 in words is "two hundred fifty-six billion, two hundred twenty-four million, three hundred fifty-three thousand, six hundred sixty-two".