222180764466 has 16 divisors (see below), whose sum is σ = 444366637344. Its totient is φ = 74059403424.

The previous prime is 222180764453. The next prime is 222180764473. The reversal of 222180764466 is 664467081222.

222180764466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 579390 + ... + 883206.

It is an arithmetic number, because the mean of its divisors is an integer number (27772914834).

Almost surely, 2^222180764466 is an apocalyptic number.

222180764466 is an abundant number, since it is smaller than the sum of its proper divisors (222185872878).

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

222180764466 is a wasteful number, since it uses less digits than its factorization.

222180764466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425705.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 222180764466 in words is "two hundred twenty-two billion, one hundred eighty million, seven hundred sixty-four thousand, four hundred sixty-six".