30223214402 has 8 divisors (see below), whose sum is σ = 45394711356. Its totient is φ = 15091643952.

The previous prime is 30223214387. The next prime is 30223214407. The reversal of 30223214402 is 20441232203.

It can be written as a sum of positive squares in 2 ways, for example, as 29344032601 + 879181801 = 171301^2 + 29651^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30223214407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9979733 + ... + 9982760.

Almost surely, 2^30223214402 is an apocalyptic number.

30223214402 is a deficient number, since it is larger than the sum of its proper divisors (15171496954).

30223214402 is a wasteful number, since it uses less digits than its factorization.

30223214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963252.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30223214402 its reverse (20441232203), we get a palindrome (50664446605).

The spelling of 30223214402 in words is "thirty billion, two hundred twenty-three million, two hundred fourteen thousand, four hundred two".