22220404044112 has 10 divisors (see below), whose sum is σ = 43052032835498. Its totient is φ = 11110202022048.

The previous prime is 22220404044079. The next prime is 22220404044143. The reversal of 22220404044112 is 21144040402222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15749912955456 + 6470491088656 = 3968616^2 + 2543716^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 694387626363 + ... + 694387626394.

Almost surely, 2^{22220404044112} is an apocalyptic number.

It is an amenable number.

22220404044112 is a deficient number, since it is larger than the sum of its proper divisors (20831628791386).

22220404044112 is a wasteful number, since it uses less digits than its factorization.

22220404044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388775252765 (or 1388775252759 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 22220404044112 its reverse (21144040402222), we get a palindrome (43364444446334).

The spelling of 22220404044112 in words is "twenty-two trillion, two hundred twenty billion, four hundred four million, forty-four thousand, one hundred twelve".