22527066 has 8 divisors (see below), whose sum is σ = 45054144. Its totient is φ = 7509020.

The previous prime is 22527061. The next prime is 22527073. The reversal of 22527066 is 66072522.

It is a sphenic number, since it is the product of 3 distinct primes.

22527066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22527061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877250 + ... + 1877261.

It is an arithmetic number, because the mean of its divisors is an integer number (5631768).

Almost surely, 2^22527066 is an apocalyptic number.

22527066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22527066 is a wasteful number, since it uses less digits than its factorization.

22527066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754516.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 22527066 is about 4746.2686396790. The cubic root of 22527066 is about 282.4239636645.

Adding to 22527066 its reverse (66072522), we get a palindrome (88599588).

The spelling of 22527066 in words is "twenty-two million, five hundred twenty-seven thousand, sixty-six".