222001122044 has 24 divisors (see below), whose sum is σ = 442997715888. Its totient is φ = 96434876160.

The previous prime is 222001122041. The next prime is 222001122071. The reversal of 222001122044 is 440221100222.

222001122044 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 not an unprimeable number, because it can be changed into a prime (222001122041) 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, 125565362 + ... + 125567129.

It is an arithmetic number, because the mean of its divisors is an integer number (18458238162).

Almost surely, 2^222001122044 is an apocalyptic number.

It is an amenable number.

222001122044 is a deficient number, since it is larger than the sum of its proper divisors (220996593844).

222001122044 is a wasteful number, since it uses less digits than its factorization.

222001122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251132525 (or 251132523 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222001122044 its reverse (440221100222), we get a palindrome (662222222266).

The spelling of 222001122044 in words is "two hundred twenty-two billion, one million, one hundred twenty-two thousand, forty-four".