222545545222 has 256 divisors, whose sum is σ = 474588979200. Its totient is φ = 76108032000.

The previous prime is 222545545171. The next prime is 222545545273.

222545545222 is nontrivially palindromic in base 10.

222545545222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222545545171) and next prime (222545545273).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 554976222 + ... + 554976622.

It is an arithmetic number, because the mean of its divisors is an integer number (1853863200).

Almost surely, 2^222545545222 is an apocalyptic number.

222545545222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222545545222 is an abundant number, since it is smaller than the sum of its proper divisors (252043433978).

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

222545545222 is a wasteful number, since it uses less digits than its factorization.

222545545222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 542 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

It can be divided in two parts, 222545 and 545222, that added together give a palindrome (767767).

The spelling of 222545545222 in words is "two hundred twenty-two billion, five hundred forty-five million, five hundred forty-five thousand, two hundred twenty-two".