22016075 has 12 divisors (see below), whose sum is σ = 28242240. Its totient is φ = 17004960.

The previous prime is 22016053. The next prime is 22016077. The reversal of 22016075 is 57061022.

It is not a de Polignac number, because 22016075 - 2⁶ = 22016011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22016075.

It is not an unprimeable number, because it can be changed into a prime (22016077) 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, 14459 + ... + 15908.

It is an arithmetic number, because the mean of its divisors is an integer number (2353520).

Almost surely, 2^22016075 is an apocalyptic number.

22016075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22016075 is a deficient number, since it is larger than the sum of its proper divisors (6226165).

22016075 is a wasteful number, since it uses less digits than its factorization.

22016075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30406 (or 30401 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 22016075 is about 4692.1290476712. The cubic root of 22016075 is about 280.2721630898.

Adding to 22016075 its reverse (57061022), we get a palindrome (79077097).

The spelling of 22016075 in words is "twenty-two million, sixteen thousand, seventy-five".