22240044022 has 16 divisors (see below), whose sum is σ = 38936977920. Its totient is φ = 9328650408.

The previous prime is 22240043981. The next prime is 22240044031. The reversal of 22240044022 is 22044004222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22240043984 and 22240044002.

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 in 7 ways as a sum of consecutive naturals, for example, 16899072 + ... + 16900387.

It is an arithmetic number, because the mean of its divisors is an integer number (2433561120).

Almost surely, 2^22240044022 is an apocalyptic number.

22240044022 is a deficient number, since it is larger than the sum of its proper divisors (16696933898).

22240044022 is a wasteful number, since it uses less digits than its factorization.

22240044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33799515.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22240044022 its reverse (22044004222), we get a palindrome (44284048244).

The spelling of 22240044022 in words is "twenty-two billion, two hundred forty million, forty-four thousand, twenty-two".