30532222064 has 40 divisors (see below), whose sum is σ = 62666383440. Its totient is φ = 14370490368.

The previous prime is 30532222031. The next prime is 30532222079. The reversal of 30532222064 is 46022223503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272129 + ... + 367584.

It is an arithmetic number, because the mean of its divisors is an integer number (1566659586).

Almost surely, 2^30532222064 is an apocalyptic number.

It is an amenable number.

30532222064 is an abundant number, since it is smaller than the sum of its proper divisors (32134161376).

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

30532222064 is a wasteful number, since it uses less digits than its factorization.

30532222064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639897 (or 639891 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30532222064 its reverse (46022223503), we get a palindrome (76554445567).

The spelling of 30532222064 in words is "thirty billion, five hundred thirty-two million, two hundred twenty-two thousand, sixty-four".