22852066 has 8 divisors (see below), whose sum is σ = 34747884. Its totient is φ = 11269440.

The previous prime is 22852031. The next prime is 22852073. The reversal of 22852066 is 66025822.

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 13225 = 4779^2 + 115^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 78115 + ... + 78406.

Almost surely, 2^22852066 is an apocalyptic number.

22852066 is a deficient number, since it is larger than the sum of its proper divisors (11895818).

22852066 is a wasteful number, since it uses less digits than its factorization.

22852066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156596.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 22852066 is about 4780.3834574226. The cubic root of 22852066 is about 283.7756692414.

Adding to 22852066 its reverse (66025822), we get a palindrome (88877888).

The spelling of 22852066 in words is "twenty-two million, eight hundred fifty-two thousand, sixty-six".