22402441 has 16 divisors (see below), whose sum is σ = 23905728. Its totient is φ = 20966400.

The previous prime is 22402423. The next prime is 22402453. The reversal of 22402441 is 14420422.

It is a cyclic number.

It is not a de Polignac number, because 22402441 - 2²³ = 14013833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170946 + ... + 171076.

It is an arithmetic number, because the mean of its divisors is an integer number (1494108).

Almost surely, 2^22402441 is an apocalyptic number.

It is an amenable number.

22402441 is a deficient number, since it is larger than the sum of its proper divisors (1503287).

22402441 is a wasteful number, since it uses less digits than its factorization.

22402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 22402441 is about 4733.1216971466. The cubic root of 22402441 is about 281.9021884679.

Adding to 22402441 its reverse (14420422), we get a palindrome (36822863).

The spelling of 22402441 in words is "twenty-two million, four hundred two thousand, four hundred forty-one".