30252211224 has 16 divisors (see below), whose sum is σ = 75630528120. Its totient is φ = 10084070400.

The previous prime is 30252211207. The next prime is 30252211261. The reversal of 30252211224 is 42211225203.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1260508801 = 30252211224 / (3 + 0 + 2 + 5 + 2 + 2 + 1 + 1 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 30252211194 and 30252211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630254377 + ... + 630254424.

Almost surely, 2^30252211224 is an apocalyptic number.

It is an amenable number.

30252211224 is an abundant number, since it is smaller than the sum of its proper divisors (45378316896).

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

30252211224 is a wasteful number, since it uses less digits than its factorization.

30252211224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260508810 (or 1260508806 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 30252211224 its reverse (42211225203), we get a palindrome (72463436427).

The spelling of 30252211224 in words is "thirty billion, two hundred fifty-two million, two hundred eleven thousand, two hundred twenty-four".