22113321224 has 32 divisors (see below), whose sum is σ = 41683917600. Its totient is φ = 10997702400.

The previous prime is 22113321221. The next prime is 22113321253. The reversal of 22113321224 is 42212331122.

It is a self number, because there is not a number n which added to its sum of digits gives 22113321224.

It is not an unprimeable number, because it can be changed into a prime (22113321221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175947 + ... + 2186085.

It is an arithmetic number, because the mean of its divisors is an integer number (1302622425).

Almost surely, 2^22113321224 is an apocalyptic number.

It is an amenable number.

22113321224 is a deficient number, since it is larger than the sum of its proper divisors (19570596376).

22113321224 is a wasteful number, since it uses less digits than its factorization.

22113321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573 (or 11569 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 22113321224 its reverse (42212331122), we get a palindrome (64325652346).

The spelling of 22113321224 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-four".