222840026288 has 40 divisors (see below), whose sum is σ = 471436492800. Its totient is φ = 101197650240.

The previous prime is 222840026237. The next prime is 222840026329. The reversal of 222840026288 is 882620048222.

222840026288 is digitally balanced in base 2, 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 (44).

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, 391088 + ... + 773711.

It is an arithmetic number, because the mean of its divisors is an integer number (11785912320).

Almost surely, 2^222840026288 is an apocalyptic number.

It is an amenable number.

222840026288 is an abundant number, since it is smaller than the sum of its proper divisors (248596466512).

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

222840026288 is a wasteful number, since it uses less digits than its factorization.

222840026288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165905 (or 1165899 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 222840026288 in words is "two hundred twenty-two billion, eight hundred forty million, twenty-six thousand, two hundred eighty-eight".