222560054656 has 64 divisors (see below), whose sum is σ = 460418187600. Its totient is φ = 107078492160.

The previous prime is 222560054621. The next prime is 222560054659. The reversal of 222560054656 is 656450065222.

222560054656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222560054659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92635 + ... + 673573.

Almost surely, 2^222560054656 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 222560054656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230209093800).

222560054656 is an abundant number, since it is smaller than the sum of its proper divisors (237858132944).

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

222560054656 is an equidigital number, since it uses as much as digits as its factorization.

222560054656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581067 (or 581055 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 222560054656 in words is "two hundred twenty-two billion, five hundred sixty million, fifty-four thousand, six hundred fifty-six".