22004224040224 has 24 divisors (see below), whose sum is σ = 43321217366700. Its totient is φ = 11002010105856.

The previous prime is 22004224040171. The next prime is 22004224040243. The reversal of 22004224040224 is 42204042240022.

It can be written as a sum of positive squares in 2 ways, for example, as 21905208090000 + 99015950224 = 4680300^2 + 314668^2 .

It is a super-2 number, since 2×22004224040224² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22004224040192 and 22004224040201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385272 + ... + 6645064.

Almost surely, 2^{22004224040224} is an apocalyptic number.

It is an amenable number.

22004224040224 is a deficient number, since it is larger than the sum of its proper divisors (21316993326476).

22004224040224 is a wasteful number, since it uses less digits than its factorization.

22004224040224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369652 (or 6369644 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22004224040224 its reverse (42204042240022), we get a palindrome (64208266280246).

The spelling of 22004224040224 in words is "twenty-two trillion, four billion, two hundred twenty-four million, forty thousand, two hundred twenty-four".