22968330 has 128 divisors (see below), whose sum is σ = 70281216. Its totient is φ = 4665600.

The previous prime is 22968313. The next prime is 22968349. The reversal of 22968330 is 3386922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 22968291 and 22968300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140829 + ... + 140991.

It is an arithmetic number, because the mean of its divisors is an integer number (549072).

Almost surely, 2^22968330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22968330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35140608).

22968330 is an abundant number, since it is smaller than the sum of its proper divisors (47312886).

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

22968330 is a wasteful number, since it uses less digits than its factorization.

22968330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 22968330 is about 4792.5285601653. The cubic root of 22968330 is about 284.2561086554.

The spelling of 22968330 in words is "twenty-two million, nine hundred sixty-eight thousand, three hundred thirty".