22241240312 has 16 divisors (see below), whose sum is σ = 41710119360. Its totient is φ = 11118541824.

The previous prime is 22241240293. The next prime is 22241240341. The reversal of 22241240312 is 21304214222.

It is a super-2 number, since 2×22241240312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 213833 + ... + 300344.

It is an arithmetic number, because the mean of its divisors is an integer number (2606882460).

Almost surely, 2^22241240312 is an apocalyptic number.

It is an amenable number.

22241240312 is a deficient number, since it is larger than the sum of its proper divisors (19468879048).

22241240312 is a wasteful number, since it uses less digits than its factorization.

22241240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519590 (or 519586 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22241240312 its reverse (21304214222), we get a palindrome (43545454534).

The spelling of 22241240312 in words is "twenty-two billion, two hundred forty-one million, two hundred forty thousand, three hundred twelve".