30220222424 has 16 divisors (see below), whose sum is σ = 64757619600. Its totient is φ = 12951523872.

The previous prime is 30220222411. The next prime is 30220222427. The reversal of 30220222424 is 42422202203.

It is a self number, because there is not a number n which added to its sum of digits gives 30220222424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220222427) 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, 269823359 + ... + 269823470.

It is an arithmetic number, because the mean of its divisors is an integer number (4047351225).

Almost surely, 2^30220222424 is an apocalyptic number.

It is an amenable number.

30220222424 is an abundant number, since it is smaller than the sum of its proper divisors (34537397176).

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

30220222424 is a wasteful number, since it uses less digits than its factorization.

30220222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539646842 (or 539646838 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 30220222424 its reverse (42422202203), we get a palindrome (72642424627).

The spelling of 30220222424 in words is "thirty billion, two hundred twenty million, two hundred twenty-two thousand, four hundred twenty-four".