22694068 has 12 divisors (see below), whose sum is σ = 39769380. Its totient is φ = 11331392.

The previous prime is 22694059. The next prime is 22694069. The reversal of 22694068 is 86049622.

It can be written as a sum of positive squares in 2 ways, for example, as 19554084 + 3139984 = 4422^2 + 1772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22694069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 271 + ... + 6742.

It is an arithmetic number, because the mean of its divisors is an integer number (3314115).

Almost surely, 2^22694068 is an apocalyptic number.

It is an amenable number.

22694068 is a deficient number, since it is larger than the sum of its proper divisors (17075312).

22694068 is a wasteful number, since it uses less digits than its factorization.

22694068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826 (or 7824 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 22694068 is about 4763.8291321163. The cubic root of 22694068 is about 283.1201527531.

The spelling of 22694068 in words is "twenty-two million, six hundred ninety-four thousand, sixty-eight".