30202224 has 80 divisors (see below), whose sum is σ = 86973600. Its totient is φ = 8967168.

The previous prime is 30202219. The next prime is 30202241. The reversal of 30202224 is 42220203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17262 + ... + 18930.

It is an arithmetic number, because the mean of its divisors is an integer number (1087170).

Almost surely, 2^30202224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30202224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43486800).

30202224 is an abundant number, since it is smaller than the sum of its proper divisors (56771376).

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

30202224 is a wasteful number, since it uses less digits than its factorization.

30202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 30202224 is about 5495.6550110064. The cubic root of 30202224 is about 311.4198621217.

Adding to 30202224 its reverse (42220203), we get a palindrome (72422427).

It can be divided in two parts, 302022 and 24, that multiplied together give a triangular number (7248528 = T₃₈₀₇).

The spelling of 30202224 in words is "thirty million, two hundred two thousand, two hundred twenty-four".