22012133324 has 24 divisors (see below), whose sum is σ = 40795423200. Its totient is φ = 10356559616.

The previous prime is 22012133323. The next prime is 22012133333. The reversal of 22012133324 is 42333121022.

It is a self number, because there is not a number n which added to its sum of digits gives 22012133324.

It is not an unprimeable number, because it can be changed into a prime (22012133323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337154 + ... + 397110.

It is an arithmetic number, because the mean of its divisors is an integer number (1699809300).

Almost surely, 2^22012133324 is an apocalyptic number.

It is an amenable number.

22012133324 is a deficient number, since it is larger than the sum of its proper divisors (18783289876).

22012133324 is a wasteful number, since it uses less digits than its factorization.

22012133324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65377 (or 65375 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22012133324 its reverse (42333121022), we get a palindrome (64345254346).

The spelling of 22012133324 in words is "twenty-two billion, twelve million, one hundred thirty-three thousand, three hundred twenty-four".