22325441 has 2 divisors, whose sum is σ = 22325442. Its totient is φ = 22325440.

The previous prime is 22325431. The next prime is 22325449. The reversal of 22325441 is 14452322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12931216 + 9394225 = 3596^2 + 3065^2 .

It is a cyclic number.

It is not a de Polignac number, because 22325441 - 2²² = 18131137 is a prime.

It is a super-3 number, since 3×22325441³ (a number of 23 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22325449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162720 + 11162721.

It is an arithmetic number, because the mean of its divisors is an integer number (11162721).

Almost surely, 2^22325441 is an apocalyptic number.

It is an amenable number.

22325441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325441 is an equidigital number, since it uses as much as digits as its factorization.

22325441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 23.

The square root of 22325441 is about 4724.9805290604. The cubic root of 22325441 is about 281.5788399930.

Adding to 22325441 its reverse (14452322), we get a palindrome (36777763).

The spelling of 22325441 in words is "twenty-two million, three hundred twenty-five thousand, four hundred forty-one".