222000156488 has 32 divisors (see below), whose sum is σ = 454188224160. Its totient is φ = 100887607680.

The previous prime is 222000156487. The next prime is 222000156533. The reversal of 222000156488 is 884651000222.

222000156488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222000156481) by changing a digit.

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, 148556 + ... + 682692.

It is an arithmetic number, because the mean of its divisors is an integer number (14193382005).

Almost surely, 2^222000156488 is an apocalyptic number.

It is an amenable number.

222000156488 is an abundant number, since it is smaller than the sum of its proper divisors (232188067672).

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

222000156488 is a wasteful number, since it uses less digits than its factorization.

222000156488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538877 (or 538873 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 222000156488 in words is "two hundred twenty-two billion, one hundred fifty-six thousand, four hundred eighty-eight".