30226516643 has 6 divisors (see below), whose sum is σ = 31901116284. Its totient is φ = 28635647004.

The previous prime is 30226516637. The next prime is 30226516651. The reversal of 30226516643 is 34661562203.

It is a happy number.

It is not a de Polignac number, because 30226516643 - 2⁴ = 30226516627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30226516597 and 30226516606.

It is not an unprimeable number, because it can be changed into a prime (30226516843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41864621 + ... + 41865342.

It is an arithmetic number, because the mean of its divisors is an integer number (5316852714).

Almost surely, 2^30226516643 is an apocalyptic number.

30226516643 is a deficient number, since it is larger than the sum of its proper divisors (1674599641).

30226516643 is an equidigital number, since it uses as much as digits as its factorization.

30226516643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83730001 (or 83729982 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 30226516643 in words is "thirty billion, two hundred twenty-six million, five hundred sixteen thousand, six hundred forty-three".