30223214440 has 32 divisors (see below), whose sum is σ = 68101858080. Its totient is φ = 12071574592.

The previous prime is 30223214429. The next prime is 30223214453. The reversal of 30223214440 is 4441232203.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525814 + ... + 580453.

It is an arithmetic number, because the mean of its divisors is an integer number (2128183065).

Almost surely, 2^30223214440 is an apocalyptic number.

It is an amenable number.

30223214440 is an abundant number, since it is smaller than the sum of its proper divisors (37878643640).

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

30223214440 is a wasteful number, since it uses less digits than its factorization.

30223214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106961 (or 1106957 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30223214440 its reverse (4441232203), we get a palindrome (34664446643).

The spelling of 30223214440 in words is "thirty billion, two hundred twenty-three million, two hundred fourteen thousand, four hundred forty".