30000223012222 has 4 divisors (see below), whose sum is σ = 45000334518336. Its totient is φ = 15000111506110.

The previous prime is 30000223012163. The next prime is 30000223012273. The reversal of 30000223012222 is 22221032200003.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×30000223012222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30000223012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500055753054 + ... + 7500055753057.

It is an arithmetic number, because the mean of its divisors is an integer number (11250083629584).

Almost surely, 2^{30000223012222} is an apocalyptic number.

30000223012222 is a deficient number, since it is larger than the sum of its proper divisors (15000111506114).

30000223012222 is a wasteful number, since it uses less digits than its factorization.

30000223012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000111506113.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30000223012222 its reverse (22221032200003), we get a palindrome (52221255212225).

The spelling of 30000223012222 in words is "thirty trillion, two hundred twenty-three million, twelve thousand, two hundred twenty-two".