222240578822 has 16 divisors (see below), whose sum is σ = 343603343952. Its totient is φ = 107743856640.

The previous prime is 222240578801. The next prime is 222240578897. The reversal of 222240578822 is 228875042222.

222240578822 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 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, 9419579 + ... + 9443142.

It is an arithmetic number, because the mean of its divisors is an integer number (21475208997).

Almost surely, 2^222240578822 is an apocalyptic number.

222240578822 is a deficient number, since it is larger than the sum of its proper divisors (121362765130).

222240578822 is a wasteful number, since it uses less digits than its factorization.

222240578822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862903.

The product of its (nonzero) digits is 573440, while the sum is 44.

The spelling of 222240578822 in words is "two hundred twenty-two billion, two hundred forty million, five hundred seventy-eight thousand, eight hundred twenty-two".