30242223 has 12 divisors (see below), whose sum is σ = 47654568. Its totient is φ = 18328560.

The previous prime is 30242207. The next prime is 30242231. The reversal of 30242223 is 32224203.

It is not a de Polignac number, because 30242223 - 2⁴ = 30242207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30242196 and 30242205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152640 + ... + 152837.

It is an arithmetic number, because the mean of its divisors is an integer number (3971214).

Almost surely, 2^30242223 is an apocalyptic number.

30242223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30242223 is a deficient number, since it is larger than the sum of its proper divisors (17412345).

30242223 is a wasteful number, since it uses less digits than its factorization.

30242223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305494 (or 305491 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 30242223 is about 5499.2929545533. The cubic root of 30242223 is about 311.5572801266.

Adding to 30242223 its reverse (32224203), we get a palindrome (62466426).

The spelling of 30242223 in words is "thirty million, two hundred forty-two thousand, two hundred twenty-three".