222144358008 has 32 divisors (see below), whose sum is σ = 555390927360. Its totient is φ = 74044115040.

The previous prime is 222144357983. The next prime is 222144358031. The reversal of 222144358008 is 800853441222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220891 + ... + 702197.

It is an arithmetic number, because the mean of its divisors is an integer number (17355966480).

Almost surely, 2^222144358008 is an apocalyptic number.

It is an amenable number.

222144358008 is an abundant number, since it is smaller than the sum of its proper divisors (333246569352).

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

222144358008 is a wasteful number, since it uses less digits than its factorization.

222144358008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500547 (or 500543 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 222144358008 in words is "two hundred twenty-two billion, one hundred forty-four million, three hundred fifty-eight thousand, eight".