30532061224 has 16 divisors (see below), whose sum is σ = 65425845600. Its totient is φ = 13085169072.

The previous prime is 30532061221. The next prime is 30532061243. The reversal of 30532061224 is 42216023503.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 30532061192 and 30532061201.

It is not an unprimeable number, because it can be changed into a prime (30532061221) 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, 272607634 + ... + 272607745.

It is an arithmetic number, because the mean of its divisors is an integer number (4089115350).

Almost surely, 2^30532061224 is an apocalyptic number.

It is an amenable number.

30532061224 is an abundant number, since it is smaller than the sum of its proper divisors (34893784376).

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

30532061224 is a wasteful number, since it uses less digits than its factorization.

30532061224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545215392 (or 545215388 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30532061224 its reverse (42216023503), we get a palindrome (72748084727).

The spelling of 30532061224 in words is "thirty billion, five hundred thirty-two million, sixty-one thousand, two hundred twenty-four".