22242242404 has 48 divisors (see below), whose sum is σ = 40875030000. Its totient is φ = 10576197632.

The previous prime is 22242242401. The next prime is 22242242443. The reversal of 22242242404 is 40424224222.

It can be written as a sum of positive squares in 8 ways, for example, as 2504802304 + 19737440100 = 50048^2 + 140490^2 .

It is not an unprimeable number, because it can be changed into a prime (22242242401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773152 + ... + 2781160.

It is an arithmetic number, because the mean of its divisors is an integer number (851563125).

Almost surely, 2^22242242404 is an apocalyptic number.

It is an amenable number.

22242242404 is a deficient number, since it is larger than the sum of its proper divisors (18632787596).

22242242404 is a wasteful number, since it uses less digits than its factorization.

22242242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400 (or 8398 counting only the distinct ones).

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

Adding to 22242242404 its reverse (40424224222), we get a palindrome (62666466626).

The spelling of 22242242404 in words is "twenty-two billion, two hundred forty-two million, two hundred forty-two thousand, four hundred four".