22260166 has 4 divisors (see below), whose sum is σ = 33390252. Its totient is φ = 11130082.

The previous prime is 22260163. The next prime is 22260167. The reversal of 22260166 is 66106222.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22260166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22260163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565040 + ... + 5565043.

It is an arithmetic number, because the mean of its divisors is an integer number (8347563).

Almost surely, 2^22260166 is an apocalyptic number.

22260166 is a deficient number, since it is larger than the sum of its proper divisors (11130086).

22260166 is a wasteful number, since it uses less digits than its factorization.

22260166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130085.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22260166 is about 4718.0680368134. The cubic root of 22260166 is about 281.3041458880.

Adding to 22260166 its reverse (66106222), we get a palindrome (88366388).

The spelling of 22260166 in words is "twenty-two million, two hundred sixty thousand, one hundred sixty-six".