30823224 has 16 divisors (see below), whose sum is σ = 77058120. Its totient is φ = 10274400.

The previous prime is 30823223. The next prime is 30823231. The reversal of 30823224 is 42232803.

It is a super-2 number, since 2×30823224² = 1900142275508352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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: 1284301 = 30823224 / (3 + 0 + 8 + 2 + 3 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 30823194 and 30823203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30823223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 642127 + ... + 642174.

Almost surely, 2^30823224 is an apocalyptic number.

It is an amenable number.

30823224 is an abundant number, since it is smaller than the sum of its proper divisors (46234896).

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

30823224 is a wasteful number, since it uses less digits than its factorization.

30823224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284310 (or 1284306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 30823224 is about 5551.8667130975. The cubic root of 30823224 is about 313.5398075766.

It can be divided in two parts, 308 and 23224, that added together give a palindrome (23532).

The spelling of 30823224 in words is "thirty million, eight hundred twenty-three thousand, two hundred twenty-four".