30221422224 has 80 divisors (see below), whose sum is σ = 89282202240. Its totient is φ = 8629171200.

The previous prime is 30221422207. The next prime is 30221422229. The reversal of 30221422224 is 42222412203.

It is a super-2 number, since 2×30221422224² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30221422194 and 30221422203.

It is not an unprimeable number, because it can be changed into a prime (30221422229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512674 + ... + 568574.

It is an arithmetic number, because the mean of its divisors is an integer number (1116027528).

Almost surely, 2^30221422224 is an apocalyptic number.

It is an amenable number.

30221422224 is an abundant number, since it is smaller than the sum of its proper divisors (59060780016).

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

30221422224 is a wasteful number, since it uses less digits than its factorization.

30221422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57528 (or 57522 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30221422224 its reverse (42222412203), we get a palindrome (72443834427).

The spelling of 30221422224 in words is "thirty billion, two hundred twenty-one million, four hundred twenty-two thousand, two hundred twenty-four".