22315357648 has 20 divisors (see below), whose sum is σ = 43239216640. Its totient is φ = 11156850144.

The previous prime is 22315357609. The next prime is 22315357651. The reversal of 22315357648 is 84675351322.

It is a super-3 number, since 3×22315357648³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22315357598 and 22315357607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210673 + ... + 298351.

It is an arithmetic number, because the mean of its divisors is an integer number (2161960832).

Almost surely, 2^22315357648 is an apocalyptic number.

It is an amenable number.

22315357648 is a deficient number, since it is larger than the sum of its proper divisors (20923858992).

22315357648 is a wasteful number, since it uses less digits than its factorization.

22315357648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103594 (or 103588 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The spelling of 22315357648 in words is "twenty-two billion, three hundred fifteen million, three hundred fifty-seven thousand, six hundred forty-eight".