30220213222 has 48 divisors (see below), whose sum is σ = 51644031840. Its totient is φ = 13220089344.

The previous prime is 30220213213. The next prime is 30220213249. The reversal of 30220213222 is 22231202203.

It is a super-2 number, since 2×30220213222² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 30220213222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450198 + ... + 512950.

It is an arithmetic number, because the mean of its divisors is an integer number (1075917330).

Almost surely, 2^30220213222 is an apocalyptic number.

30220213222 is a deficient number, since it is larger than the sum of its proper divisors (21423818618).

30220213222 is a wasteful number, since it uses less digits than its factorization.

30220213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62845 (or 62826 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30220213222 its reverse (22231202203), we get a palindrome (52451415425).

The spelling of 30220213222 in words is "thirty billion, two hundred twenty million, two hundred thirteen thousand, two hundred twenty-two".