222200444444 has 12 divisors (see below), whose sum is σ = 424200848568. Its totient is φ = 101000202000.

The previous prime is 222200444437. The next prime is 222200444461. The reversal of 222200444444 is 444444002222.

It is a super-2 number, since 2×222200444444² (a number of 23 digits) contains 22 as substring.

222200444444 is a modest number, since divided by 444444 gives 222200 as remainder.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 222200444444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525005007 + ... + 2525005094.

It is an arithmetic number, because the mean of its divisors is an integer number (35350070714).

Almost surely, 2^222200444444 is an apocalyptic number.

It is an amenable number.

222200444444 is a deficient number, since it is larger than the sum of its proper divisors (202000404124).

222200444444 is a wasteful number, since it uses less digits than its factorization.

222200444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050010116 (or 5050010114 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 222200444444 its reverse (444444002222), we get a palindrome (666644446666).

The spelling of 222200444444 in words is "two hundred twenty-two billion, two hundred million, four hundred forty-four thousand, four hundred forty-four".