222241343444 has 12 divisors (see below), whose sum is σ = 388926549984. Its totient is φ = 111119472024.

The previous prime is 222241343431. The next prime is 222241343449. The reversal of 222241343444 is 444343142222.

It is a super-2 number, since 2×222241343444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222241343449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215177 + ... + 700559.

It is an arithmetic number, because the mean of its divisors is an integer number (32410545832).

Almost surely, 2^222241343444 is an apocalyptic number.

It is an amenable number.

222241343444 is a deficient number, since it is larger than the sum of its proper divisors (166685206540).

222241343444 is a wasteful number, since it uses less digits than its factorization.

222241343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599854 (or 599852 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 222241343444 its reverse (444343142222), we get a palindrome (666584485666).

The spelling of 222241343444 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred forty-three thousand, four hundred forty-four".