30022203222 has 72 divisors (see below), whose sum is σ = 71820944832. Its totient is φ = 9056694240.

The previous prime is 30022203187. The next prime is 30022203229. The reversal of 30022203222 is 22230222003.

30022203222 is a `hidden beast` number, since 300 + 22 + 20 + 322 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30022203195 and 30022203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022203229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 454788 + ... + 516600.

Almost surely, 2^30022203222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30022203222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35910472416).

30022203222 is an abundant number, since it is smaller than the sum of its proper divisors (41798741610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30022203222 is a wasteful number, since it uses less digits than its factorization.

30022203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62066 (or 62052 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 30022203222 its reverse (22230222003), we get a palindrome (52252425225).

The spelling of 30022203222 in words is "thirty billion, twenty-two million, two hundred three thousand, two hundred twenty-two".