30223314 has 128 divisors (see below), whose sum is σ = 80559360. Its totient is φ = 8294400.

The previous prime is 30223313. The next prime is 30223321. The reversal of 30223314 is 41332203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30223313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 413982 + ... + 414054.

It is an arithmetic number, because the mean of its divisors is an integer number (629370).

Almost surely, 2^30223314 is an apocalyptic number.

30223314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30223314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40279680).

30223314 is an abundant number, since it is smaller than the sum of its proper divisors (50336046).

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

30223314 is a wasteful number, since it uses less digits than its factorization.

30223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30223314 is about 5497.5734647206. The cubic root of 30223314 is about 311.4923326869.

Adding to 30223314 its reverse (41332203), we get a palindrome (71555517).

Subtracting 30223314 from its reverse (41332203), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 3022 and 3314, that added together give a palindrome (6336).

The spelling of 30223314 in words is "thirty million, two hundred twenty-three thousand, three hundred fourteen".