30224451072 has 80 divisors (see below), whose sum is σ = 82696193712. Its totient is φ = 9802506240.

The previous prime is 30224451067. The next prime is 30224451107. The reversal of 30224451072 is 27015442203.

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, 209079 + ... + 322742.

Almost surely, 2^30224451072 is an apocalyptic number.

30224451072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30224451072 is an abundant number, since it is smaller than the sum of its proper divisors (52471742640).

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

30224451072 is an equidigital number, since it uses as much as digits as its factorization.

30224451072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531879 (or 531863 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 30224451072 its reverse (27015442203), we get a palindrome (57239893275).

The spelling of 30224451072 in words is "thirty billion, two hundred twenty-four million, four hundred fifty-one thousand, seventy-two".