22689082 has 8 divisors (see below), whose sum is σ = 36651636. Its totient is φ = 10471872.

The previous prime is 22689071. The next prime is 22689083. The reversal of 22689082 is 28098622.

It can be written as a sum of positive squares in 2 ways, for example, as 20061441 + 2627641 = 4479^2 + 1621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22689083) by changing a digit.

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, 436303 + ... + 436354.

Almost surely, 2^22689082 is an apocalyptic number.

22689082 is a deficient number, since it is larger than the sum of its proper divisors (13962554).

22689082 is a wasteful number, since it uses less digits than its factorization.

22689082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872672.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22689082 is about 4763.3057848515. The cubic root of 22689082 is about 283.0994169309.

The spelling of 22689082 in words is "twenty-two million, six hundred eighty-nine thousand, eighty-two".