22225441 has 8 divisors (see below), whose sum is σ = 25780160. Its totient is φ = 18765648.

The previous prime is 22225439. The next prime is 22225447. The reversal of 22225441 is 14452222.

22225441 = 4² + 5² + ... + 405².

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

It is a cyclic number.

It is not a de Polignac number, because 22225441 - 2¹ = 22225439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22225447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23226 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (3222520).

Almost surely, 2^22225441 is an apocalyptic number.

It is an amenable number.

22225441 is a deficient number, since it is larger than the sum of its proper divisors (3554719).

22225441 is an equidigital number, since it uses as much as digits as its factorization.

22225441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47463.

The product of its digits is 1280, while the sum is 22.

The square root of 22225441 is about 4714.3865984877. The cubic root of 22225441 is about 281.1577952235.

Adding to 22225441 its reverse (14452222), we get a palindrome (36677663).

The spelling of 22225441 in words is "twenty-two million, two hundred twenty-five thousand, four hundred forty-one".