30022204422421 has 4 divisors (see below), whose sum is σ = 30023863400812. Its totient is φ = 30020545444032.

The previous prime is 30022204422347. The next prime is 30022204422461. The reversal of 30022204422421 is 12422440222003.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1736559941796 + 28285644480625 = 1317786^2 + 5318425^2 .

It is a cyclic number.

It is not a de Polignac number, because 30022204422421 - 2¹³ = 30022204414229 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 30022204422421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022204422461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829462050 + ... + 829498243.

It is an arithmetic number, because the mean of its divisors is an integer number (7505965850203).

Almost surely, 2^{30022204422421} is an apocalyptic number.

It is an amenable number.

30022204422421 is a deficient number, since it is larger than the sum of its proper divisors (1658978391).

30022204422421 is a wasteful number, since it uses less digits than its factorization.

30022204422421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658978390.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30022204422421 its reverse (12422440222003), we get a palindrome (42444644644424).

The spelling of 30022204422421 in words is "thirty trillion, twenty-two billion, two hundred four million, four hundred twenty-two thousand, four hundred twenty-one".