22175441 has 4 divisors (see below), whose sum is σ = 22202292. Its totient is φ = 22148592.

The previous prime is 22175437. The next prime is 22175471. The reversal of 22175441 is 14457122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1745041 + 20430400 = 1321^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 22175441 - 2² = 22175437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22175441.

It is not an unprimeable number, because it can be changed into a prime (22175431) 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, 12146 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (5550573).

Almost surely, 2^22175441 is an apocalyptic number.

It is an amenable number.

22175441 is a deficient number, since it is larger than the sum of its proper divisors (26851).

22175441 is an equidigital number, since it uses as much as digits as its factorization.

22175441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26850.

The product of its digits is 2240, while the sum is 26.

The square root of 22175441 is about 4709.0806958471. The cubic root of 22175441 is about 280.9467991126.

The spelling of 22175441 in words is "twenty-two million, one hundred seventy-five thousand, four hundred forty-one".