30220222430135 has 4 divisors (see below), whose sum is σ = 36264266916168. Its totient is φ = 24176177944104.

The previous prime is 30220222430131. The next prime is 30220222430143. The reversal of 30220222430135 is 53103422202203.

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

It is a cyclic number.

It is not a de Polignac number, because 30220222430135 - 2² = 30220222430131 is a prime.

It is a super-2 number, since 2×30220222430135² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220222430098 and 30220222430107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220222430131) 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, 3022022243009 + ... + 3022022243018.

It is an arithmetic number, because the mean of its divisors is an integer number (9066066729042).

Almost surely, 2^{30220222430135} is an apocalyptic number.

30220222430135 is a deficient number, since it is larger than the sum of its proper divisors (6044044486033).

30220222430135 is an equidigital number, since it uses as much as digits as its factorization.

30220222430135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044044486032.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30220222430135 its reverse (53103422202203), we get a palindrome (83323644632338).

The spelling of 30220222430135 in words is "thirty trillion, two hundred twenty billion, two hundred twenty-two million, four hundred thirty thousand, one hundred thirty-five".