22431041 has 8 divisors (see below), whose sum is σ = 23797800. Its totient is φ = 21069568.

The previous prime is 22430987. The next prime is 22431047. The reversal of 22431041 is 14013422.

It can be written as a sum of positive squares in 4 ways, for example, as 17048641 + 5382400 = 4129^2 + 2320^2 .

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 22431041 - 2¹⁴ = 22414657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431047) 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, 10535 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (2974725).

Almost surely, 2^22431041 is an apocalyptic number.

It is an amenable number.

22431041 is a deficient number, since it is larger than the sum of its proper divisors (1366759).

22431041 is a wasteful number, since it uses less digits than its factorization.

22431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22431041 is about 4736.1419953376. The cubic root of 22431041 is about 282.0221006102.

Adding to 22431041 its reverse (14013422), we get a palindrome (36444463).

The spelling of 22431041 in words is "twenty-two million, four hundred thirty-one thousand, forty-one".