223342662155256 has 192 divisors, whose sum is σ = 699220431000000. Its totient is φ = 63081270540288.

The previous prime is 223342662155243. The next prime is 223342662155303. The reversal of 223342662155256 is 652551266243322.

223342662155256 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 4 + 2 + 6 + 621 + 5 + 5 + 2 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203502670 + ... + 204597218.

It is an arithmetic number, because the mean of its divisors is an integer number (3641773078125).

Almost surely, 2^{223342662155256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223342662155256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349610215500000).

223342662155256 is an abundant number, since it is smaller than the sum of its proper divisors (475877768844744).

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

223342662155256 is a wasteful number, since it uses less digits than its factorization.

223342662155256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099206 (or 1099199 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 54.

The spelling of 223342662155256 in words is "two hundred twenty-three trillion, three hundred forty-two billion, six hundred sixty-two million, one hundred fifty-five thousand, two hundred fifty-six".