222543444345222 has 384 divisors, whose sum is σ = 630068427297792. Its totient is φ = 50935428910080.

The previous prime is 222543444345193. The next prime is 222543444345241.

222543444345222 is nontrivially palindromic in base 10.

222543444345222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 128696553 + ... + 130414299.

It is an arithmetic number, because the mean of its divisors is an integer number (1640803196088).

Almost surely, 2^{222543444345222} is an apocalyptic number.

222543444345222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222543444345222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315034213648896).

222543444345222 is an abundant number, since it is smaller than the sum of its proper divisors (407524982952570).

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

222543444345222 is a wasteful number, since it uses less digits than its factorization.

222543444345222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717884 (or 1717873 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 48.

The spelling of 222543444345222 in words is "two hundred twenty-two trillion, five hundred forty-three billion, four hundred forty-four million, three hundred forty-five thousand, two hundred twenty-two".