30222220323 has 16 divisors (see below), whose sum is σ = 41719648256. Its totient is φ = 19440328320.

The previous prime is 30222220321. The next prime is 30222220331. The reversal of 30222220323 is 32302222203.

It is not a de Polignac number, because 30222220323 - 2¹ = 30222220321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30222220323.

It is not an unprimeable number, because it can be changed into a prime (30222220321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450811 + ... + 513492.

It is an arithmetic number, because the mean of its divisors is an integer number (2607478016).

Almost surely, 2^30222220323 is an apocalyptic number.

30222220323 is a deficient number, since it is larger than the sum of its proper divisors (11497427933).

30222220323 is a wasteful number, since it uses less digits than its factorization.

30222220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964674.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30222220323 its reverse (32302222203), we get a palindrome (62524442526).

The spelling of 30222220323 in words is "thirty billion, two hundred twenty-two million, two hundred twenty thousand, three hundred twenty-three".