22316275 has 12 divisors (see below), whose sum is σ = 27734832. Its totient is φ = 17812640.

The previous prime is 22316263. The next prime is 22316297. The reversal of 22316275 is 57261322.

It is a de Polignac number, because none of the positive numbers 2^k-22316275 is a prime.

It is a super-3 number, since 3×22316275³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15642 + ... + 17008.

It is an arithmetic number, because the mean of its divisors is an integer number (2311236).

Almost surely, 2^22316275 is an apocalyptic number.

22316275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22316275 is a deficient number, since it is larger than the sum of its proper divisors (5418557).

22316275 is a wasteful number, since it uses less digits than its factorization.

22316275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2025 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 22316275 is about 4724.0104783965. The cubic root of 22316275 is about 281.5402994338.

Adding to 22316275 its reverse (57261322), we get a palindrome (79577597).

The spelling of 22316275 in words is "twenty-two million, three hundred sixteen thousand, two hundred seventy-five".