22040213224 has 16 divisors (see below), whose sum is σ = 42025831200. Its totient is φ = 10833324912.

The previous prime is 22040213201. The next prime is 22040213267. The reversal of 22040213224 is 42231204022.

It is a junction number, because it is equal to n+sod(n) for n = 22040213195 and 22040213204.

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, 23347212 + ... + 23348155.

It is an arithmetic number, because the mean of its divisors is an integer number (2626614450).

Almost surely, 2^22040213224 is an apocalyptic number.

It is an amenable number.

22040213224 is a deficient number, since it is larger than the sum of its proper divisors (19985617976).

22040213224 is a wasteful number, since it uses less digits than its factorization.

22040213224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46695432 (or 46695428 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22040213224 its reverse (42231204022), we get a palindrome (64271417246).

The spelling of 22040213224 in words is "twenty-two billion, forty million, two hundred thirteen thousand, two hundred twenty-four".