22575226 has 8 divisors (see below), whose sum is σ = 33951060. Its totient is φ = 11258208.

The previous prime is 22575221. The next prime is 22575233. The reversal of 22575226 is 62257522.

It can be written as a sum of positive squares in 2 ways, for example, as 20475625 + 2099601 = 4525^2 + 1449^2 .

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 (22575221) 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, 13731 + ... + 15286.

Almost surely, 2^22575226 is an apocalyptic number.

22575226 is a deficient number, since it is larger than the sum of its proper divisors (11375834).

22575226 is a wasteful number, since it uses less digits than its factorization.

22575226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29408.

The product of its digits is 16800, while the sum is 31.

The square root of 22575226 is about 4751.3393901089. The cubic root of 22575226 is about 282.6250825733.

It can be divided in two parts, 22575 and 226, that added together give a square (22801 = 151²).

The spelling of 22575226 in words is "twenty-two million, five hundred seventy-five thousand, two hundred twenty-six".