22241045 has 8 divisors (see below), whose sum is σ = 26753496. Its totient is φ = 17750016.

The previous prime is 22241041. The next prime is 22241047. The reversal of 22241045 is 54014222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 22193521 = 218^2 + 4711^2 .

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 22241045 - 2² = 22241041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241041) 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, 2972 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (3344187).

Almost surely, 2^22241045 is an apocalyptic number.

It is an amenable number.

22241045 is a deficient number, since it is larger than the sum of its proper divisors (4512451).

22241045 is a wasteful number, since it uses less digits than its factorization.

22241045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 22241045 is about 4716.0412423981. The cubic root of 22241045 is about 281.2235780940.

Adding to 22241045 its reverse (54014222), we get a palindrome (76255267).

The spelling of 22241045 in words is "twenty-two million, two hundred forty-one thousand, forty-five".