22513530016 has 12 divisors (see below), whose sum is σ = 44323512282. Its totient is φ = 11256764992.

The previous prime is 22513530001. The next prime is 22513530031. The reversal of 22513530016 is 61003531522.

It is an interprime number because it is at equal distance from previous prime (22513530001) and next prime (22513530031).

It can be written as a sum of positive squares in only one way, i.e., 22259446416 + 254083600 = 149196^2 + 15940^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351773875 + ... + 351773938.

Almost surely, 2^22513530016 is an apocalyptic number.

It is an amenable number.

22513530016 is a deficient number, since it is larger than the sum of its proper divisors (21809982266).

22513530016 is an equidigital number, since it uses as much as digits as its factorization.

22513530016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703547823 (or 703547815 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 22513530016 in words is "twenty-two billion, five hundred thirteen million, five hundred thirty thousand, sixteen".