22441075 has 12 divisors (see below), whose sum is σ = 27977128. Its totient is φ = 17856000.

The previous prime is 22441073. The next prime is 22441079. The reversal of 22441075 is 57014422.

It is not a de Polignac number, because 22441075 - 2¹ = 22441073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22441073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500 + ... + 7150.

Almost surely, 2^22441075 is an apocalyptic number.

22441075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22441075 is a deficient number, since it is larger than the sum of its proper divisors (5536053).

22441075 is a wasteful number, since it uses less digits than its factorization.

22441075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 22441075 is about 4737.2011779109. The cubic root of 22441075 is about 282.0641463317.

Adding to 22441075 its reverse (57014422), we get a palindrome (79455497).

The spelling of 22441075 in words is "twenty-two million, four hundred forty-one thousand, seventy-five".