22016304236312 has 16 divisors (see below), whose sum is σ = 41288311113840. Its totient is φ = 11006087939296.

The previous prime is 22016304236293. The next prime is 22016304236323. The reversal of 22016304236312 is 21363240361022.

It is a happy number.

It is a super-2 number, since 2×22016304236312² (a number of 27 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, 257977028 + ... + 258062355.

It is an arithmetic number, because the mean of its divisors is an integer number (2580519444615).

Almost surely, 2^{22016304236312} is an apocalyptic number.

It is an amenable number.

22016304236312 is a deficient number, since it is larger than the sum of its proper divisors (19272006877528).

22016304236312 is a wasteful number, since it uses less digits than its factorization.

22016304236312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516044722 (or 516044718 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 22016304236312 its reverse (21363240361022), we get a palindrome (43379544597334).

The spelling of 22016304236312 in words is "twenty-two trillion, sixteen billion, three hundred four million, two hundred thirty-six thousand, three hundred twelve".