30226349821 has 8 divisors (see below), whose sum is σ = 30527681600. Its totient is φ = 29925169632.

The previous prime is 30226349819. The next prime is 30226349849. The reversal of 30226349821 is 12894362203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30226349821 - 2¹ = 30226349819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226340821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386401 + ... + 457993.

It is an arithmetic number, because the mean of its divisors is an integer number (3815960200).

Almost surely, 2^30226349821 is an apocalyptic number.

It is an amenable number.

30226349821 is a deficient number, since it is larger than the sum of its proper divisors (301331779).

30226349821 is a wasteful number, since it uses less digits than its factorization.

30226349821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75795.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 30226349821 in words is "thirty billion, two hundred twenty-six million, three hundred forty-nine thousand, eight hundred twenty-one".