22845441 has 4 divisors (see below), whose sum is σ = 30460592. Its totient is φ = 15230292.

The previous prime is 22845437. The next prime is 22845443. The reversal of 22845441 is 14454822.

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 not a de Polignac number, because 22845441 - 2² = 22845437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22845399 and 22845408.

It is not an unprimeable number, because it can be changed into a prime (22845443) 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, 3807571 + ... + 3807576.

It is an arithmetic number, because the mean of its divisors is an integer number (7615148).

Almost surely, 2^22845441 is an apocalyptic number.

It is an amenable number.

22845441 is a deficient number, since it is larger than the sum of its proper divisors (7615151).

22845441 is an equidigital number, since it uses as much as digits as its factorization.

22845441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615150.

The product of its digits is 10240, while the sum is 30.

The square root of 22845441 is about 4779.6904711498. The cubic root of 22845441 is about 283.7482436319.

The spelling of 22845441 in words is "twenty-two million, eight hundred forty-five thousand, four hundred forty-one".