22693266 has 24 divisors (see below), whose sum is σ = 52061724. Its totient is φ = 7119360.

The previous prime is 22693217. The next prime is 22693273. The reversal of 22693266 is 66239622.

It can be written as a sum of positive squares in 2 ways, for example, as 21427641 + 1265625 = 4629^2 + 1125^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22693266.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 36775 + ... + 37386.

Almost surely, 2^22693266 is an apocalyptic number.

22693266 is an abundant number, since it is smaller than the sum of its proper divisors (29368458).

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

22693266 is a wasteful number, since it uses less digits than its factorization.

22693266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74186 (or 74183 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 22693266 is about 4763.7449553896. The cubic root of 22693266 is about 283.1168175932.

The spelling of 22693266 in words is "twenty-two million, six hundred ninety-three thousand, two hundred sixty-six".