22665230 has 16 divisors (see below), whose sum is σ = 46625760. Its totient is φ = 7770912.

The previous prime is 22665217. The next prime is 22665241. The reversal of 22665230 is 3256622.

It is a self number, because there is not a number n which added to its sum of digits gives 22665230.

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, 161825 + ... + 161964.

It is an arithmetic number, because the mean of its divisors is an integer number (2914110).

Almost surely, 2^22665230 is an apocalyptic number.

22665230 is an abundant number, since it is smaller than the sum of its proper divisors (23960530).

22665230 is a wasteful number, since it uses less digits than its factorization.

22665230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323803.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 22665230 is about 4760.8014031253. The cubic root of 22665230 is about 283.0001789675. Note that the first 3 decimals are identical.

It can be divided in two parts, 226 and 65230, that added together give a palindrome (65456).

The spelling of 22665230 in words is "twenty-two million, six hundred sixty-five thousand, two hundred thirty".