30223230 has 16 divisors (see below), whose sum is σ = 72535824. Its totient is φ = 8059520.

The previous prime is 30223211. The next prime is 30223261. The reversal of 30223230 is 3232203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503691 + ... + 503750.

It is an arithmetic number, because the mean of its divisors is an integer number (4533489).

Almost surely, 2^30223230 is an apocalyptic number.

30223230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30223230 is an abundant number, since it is smaller than the sum of its proper divisors (42312594).

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

30223230 is a wasteful number, since it uses less digits than its factorization.

30223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007451.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 30223230 is about 5497.5658249811. The cubic root of 30223230 is about 311.4920441085.

Adding to 30223230 its reverse (3232203), we get a palindrome (33455433).

It can be divided in two parts, 302 and 23230, that added together give a palindrome (23532).

The spelling of 30223230 in words is "thirty million, two hundred twenty-three thousand, two hundred thirty".