22412441 has 4 divisors (see below), whose sum is σ = 22461312. Its totient is φ = 22363572.

The previous prime is 22412393. The next prime is 22412461. The reversal of 22412441 is 14421422.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22412441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22412461) 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, 23741 + ... + 24666.

It is an arithmetic number, because the mean of its divisors is an integer number (5615328).

Almost surely, 2^22412441 is an apocalyptic number.

It is an amenable number.

22412441 is a deficient number, since it is larger than the sum of its proper divisors (48871).

22412441 is an equidigital number, since it uses as much as digits as its factorization.

22412441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48870.

The product of its digits is 512, while the sum is 20.

The square root of 22412441 is about 4734.1779645467. The cubic root of 22412441 is about 281.9441273879.

Adding to 22412441 its reverse (14421422), we get a palindrome (36833863).

The spelling of 22412441 in words is "twenty-two million, four hundred twelve thousand, four hundred forty-one".