22795018 has 8 divisors (see below), whose sum is σ = 34250148. Its totient is φ = 11378304.

The previous prime is 22795007. The next prime is 22795021. The reversal of 22795018 is 81059722.

It can be written as a sum of positive squares in 2 ways, for example, as 20493729 + 2301289 = 4527^2 + 1517^2 .

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

It is a super-2 number, since 2×22795018² = 1039225691240648, which contains 22 as substring.

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, 8071 + ... + 10522.

Almost surely, 2^22795018 is an apocalyptic number.

22795018 is a deficient number, since it is larger than the sum of its proper divisors (11455130).

22795018 is a wasteful number, since it uses less digits than its factorization.

22795018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19208.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 22795018 is about 4774.4128434814. The cubic root of 22795018 is about 283.5393328508.

The spelling of 22795018 in words is "twenty-two million, seven hundred ninety-five thousand, eighteen".