22306026312 has 48 divisors (see below), whose sum is σ = 62044922940. Its totient is φ = 7234386048.

The previous prime is 22306026299. The next prime is 22306026329. The reversal of 22306026312 is 21362060322.

22306026312 is a `hidden beast` number, since 2 + 23 + 0 + 6 + 0 + 2 + 631 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21417151716 + 888874596 = 146346^2 + 29814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4183903 + ... + 4189230.

Almost surely, 2^22306026312 is an apocalyptic number.

It is an amenable number.

22306026312 is an abundant number, since it is smaller than the sum of its proper divisors (39738896628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22306026312 is a wasteful number, since it uses less digits than its factorization.

22306026312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373182 (or 8373175 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22306026312 its reverse (21362060322), we get a palindrome (43668086634).

The spelling of 22306026312 in words is "twenty-two billion, three hundred six million, twenty-six thousand, three hundred twelve".