30456422236 has 24 divisors (see below), whose sum is σ = 53568345600. Its totient is φ = 15151296000.

The previous prime is 30456422177. The next prime is 30456422251. The reversal of 30456422236 is 63222465403.

It is a junction number, because it is equal to n+sod(n) for n = 30456422195 and 30456422204.

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 7 ways as a sum of consecutive naturals, for example, 1095840 + ... + 1123288.

It is an arithmetic number, because the mean of its divisors is an integer number (2232014400).

Almost surely, 2^30456422236 is an apocalyptic number.

It is an amenable number.

30456422236 is a deficient number, since it is larger than the sum of its proper divisors (23111923364).

30456422236 is a wasteful number, since it uses less digits than its factorization.

30456422236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28845 (or 28843 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 30456422236 its reverse (63222465403), we get a palindrome (93678887639).

The spelling of 30456422236 in words is "thirty billion, four hundred fifty-six million, four hundred twenty-two thousand, two hundred thirty-six".