22666230 has 40 divisors (see below), whose sum is σ = 60949152. Its totient is φ = 6044112.

The previous prime is 22666213. The next prime is 22666249. The reversal of 22666230 is 3266622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22666194 and 22666203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13182 + ... + 14801.

Almost surely, 2^22666230 is an apocalyptic number.

22666230 is an abundant number, since it is smaller than the sum of its proper divisors (38282922).

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

22666230 is a wasteful number, since it uses less digits than its factorization.

22666230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28002 (or 27993 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 22666230 is about 4760.9064263016. The cubic root of 22666230 is about 283.0043409374.

The spelling of 22666230 in words is "twenty-two million, six hundred sixty-six thousand, two hundred thirty".