22575146 has 8 divisors (see below), whose sum is σ = 36941184. Its totient is φ = 10261420.

The previous prime is 22575127. The next prime is 22575149. The reversal of 22575146 is 64157522.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22575149) 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, 513050 + ... + 513093.

It is an arithmetic number, because the mean of its divisors is an integer number (4617648).

Almost surely, 2^22575146 is an apocalyptic number.

22575146 is a deficient number, since it is larger than the sum of its proper divisors (14366038).

22575146 is a wasteful number, since it uses less digits than its factorization.

22575146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026156.

The product of its digits is 16800, while the sum is 32.

The square root of 22575146 is about 4751.3309714226. The cubic root of 22575146 is about 282.6247487261.

The spelling of 22575146 in words is "twenty-two million, five hundred seventy-five thousand, one hundred forty-six".