22330230 has 64 divisors (see below), whose sum is σ = 59609088. Its totient is φ = 5316480.

The previous prime is 22330223. The next prime is 22330247. The reversal of 22330230 is 3203322.

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 31 ways as a sum of consecutive naturals, for example, 11167 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (931392).

Almost surely, 2^22330230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29804544).

22330230 is an abundant number, since it is smaller than the sum of its proper divisors (37278858).

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

22330230 is a wasteful number, since it uses less digits than its factorization.

22330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901.

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

The square root of 22330230 is about 4725.4872764616. The cubic root of 22330230 is about 281.5989722517.

Adding to 22330230 its reverse (3203322), we get a palindrome (25533552).

The spelling of 22330230 in words is "twenty-two million, three hundred thirty thousand, two hundred thirty".