22324441 has 4 divisors (see below), whose sum is σ = 22500352. Its totient is φ = 22148532.

The previous prime is 22324409. The next prime is 22324481. The reversal of 22324441 is 14442322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14442322 = 2 ⋅7221161.

It is a cyclic number.

It is not a de Polignac number, because 22324441 - 2⁵ = 22324409 is a prime.

It is a super-3 number, since 3×22324441³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22324481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87765 + ... + 88018.

It is an arithmetic number, because the mean of its divisors is an integer number (5625088).

Almost surely, 2^22324441 is an apocalyptic number.

It is an amenable number.

22324441 is a deficient number, since it is larger than the sum of its proper divisors (175911).

22324441 is a wasteful number, since it uses less digits than its factorization.

22324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175910.

The product of its digits is 1536, while the sum is 22.

The square root of 22324441 is about 4724.8747073335. The cubic root of 22324441 is about 281.5746357753.

Adding to 22324441 its reverse (14442322), we get a palindrome (36766763).

The spelling of 22324441 in words is "twenty-two million, three hundred twenty-four thousand, four hundred forty-one".