222334312144 has 20 divisors (see below), whose sum is σ = 492311691424. Its totient is φ = 95286133728.

The previous prime is 222334312139. The next prime is 222334312159. The reversal of 222334312144 is 441213433222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992563782 + ... + 992564005.

Almost surely, 2^222334312144 is an apocalyptic number.

It is an amenable number.

222334312144 is an abundant number, since it is smaller than the sum of its proper divisors (269977379280).

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

222334312144 is a wasteful number, since it uses less digits than its factorization.

222334312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985127802 (or 1985127796 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 222334312144 its reverse (441213433222), we get a palindrome (663547745366).

The spelling of 222334312144 in words is "two hundred twenty-two billion, three hundred thirty-four million, three hundred twelve thousand, one hundred forty-four".