222727243648 has 384 divisors, whose sum is σ = 567922682880. Its totient is φ = 86227255296.

The previous prime is 222727243573. The next prime is 222727243667. The reversal of 222727243648 is 846342727222.

222727243648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1418644786 + ... + 1418644942.

It is an arithmetic number, because the mean of its divisors is an integer number (1478965320).

Almost surely, 2^222727243648 is an apocalyptic number.

222727243648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222727243648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283961341440).

222727243648 is an abundant number, since it is smaller than the sum of its proper divisors (345195439232).

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

222727243648 is a wasteful number, since it uses less digits than its factorization.

222727243648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 443 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 49.

The spelling of 222727243648 in words is "two hundred twenty-two billion, seven hundred twenty-seven million, two hundred forty-three thousand, six hundred forty-eight".