22350066 has 16 divisors (see below), whose sum is σ = 46643904. Its totient is φ = 7126064.

The previous prime is 22350017. The next prime is 22350077. The reversal of 22350066 is 66005322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80841 + ... + 81116.

It is an arithmetic number, because the mean of its divisors is an integer number (2915244).

Almost surely, 2^22350066 is an apocalyptic number.

22350066 is an abundant number, since it is smaller than the sum of its proper divisors (24293838).

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

22350066 is a wasteful number, since it uses less digits than its factorization.

22350066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161985.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 22350066 is about 4727.5856417415. The cubic root of 22350066 is about 281.6823292684.

Adding to 22350066 its reverse (66005322), we get a palindrome (88355388).

The spelling of 22350066 in words is "twenty-two million, three hundred fifty thousand, sixty-six".