22011241124 has 12 divisors (see below), whose sum is σ = 38952477900. Its totient is φ = 10881961728.

The previous prime is 22011241121. The next prime is 22011241169. The reversal of 22011241124 is 42114211022.

It can be written as a sum of positive squares in 2 ways, for example, as 15259660900 + 6751580224 = 123530^2 + 82168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22011241096 and 22011241105.

It is not an unprimeable number, because it can be changed into a prime (22011241121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30914309 + ... + 30915020.

It is an arithmetic number, because the mean of its divisors is an integer number (3246039825).

Almost surely, 2^22011241124 is an apocalyptic number.

It is an amenable number.

22011241124 is a deficient number, since it is larger than the sum of its proper divisors (16941236776).

22011241124 is a wasteful number, since it uses less digits than its factorization.

22011241124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61829422 (or 61829420 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22011241124 its reverse (42114211022), we get a palindrome (64125452146).

The spelling of 22011241124 in words is "twenty-two billion, eleven million, two hundred forty-one thousand, one hundred twenty-four".