22668030 has 96 divisors (see below), whose sum is σ = 73502208. Its totient is φ = 4708800.

The previous prime is 22668011. The next prime is 22668031. The reversal of 22668030 is 3086622.

It is a junction number, because it is equal to n+sod(n) for n = 22667985 and 22668003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22668031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5295 + ... + 8565.

It is an arithmetic number, because the mean of its divisors is an integer number (765648).

Almost surely, 2^22668030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22668030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36751104).

22668030 is an abundant number, since it is smaller than the sum of its proper divisors (50834178).

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

22668030 is a wasteful number, since it uses less digits than its factorization.

22668030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22668030 is about 4761.0954621809. The cubic root of 22668030 is about 283.0118321748.

It can be divided in two parts, 2266 and 8030, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 22668030 in words is "twenty-two million, six hundred sixty-eight thousand, thirty".