222242043344 has 40 divisors (see below), whose sum is σ = 457481035560. Its totient is φ = 104389544448.

The previous prime is 222242043343. The next prime is 222242043347. The reversal of 222242043344 is 443340242222.

222242043344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 157837754944 + 64404288400 = 397288^2 + 253780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222242043344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242043343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6455399 + ... + 6489734.

It is an arithmetic number, because the mean of its divisors is an integer number (11437025889).

Almost surely, 2^222242043344 is an apocalyptic number.

It is an amenable number.

222242043344 is an abundant number, since it is smaller than the sum of its proper divisors (235238992216).

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

222242043344 is a wasteful number, since it uses less digits than its factorization.

222242043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945207 (or 12945201 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 222242043344 its reverse (443340242222), we get a palindrome (665582285566).

The spelling of 222242043344 in words is "two hundred twenty-two billion, two hundred forty-two million, forty-three thousand, three hundred forty-four".