22316268 has 24 divisors (see below), whose sum is σ = 56077168. Its totient is φ = 6866496.

The previous prime is 22316263. The next prime is 22316297. The reversal of 22316268 is 86261322.

It is a super-3 number, since 3×22316268³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22316263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71371 + ... + 71682.

Almost surely, 2^22316268 is an apocalyptic number.

It is an amenable number.

22316268 is an abundant number, since it is smaller than the sum of its proper divisors (33760900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22316268 is a wasteful number, since it uses less digits than its factorization.

22316268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143073 (or 143071 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 22316268 is about 4724.0097375005. The cubic root of 22316268 is about 281.5402699967.

The spelling of 22316268 in words is "twenty-two million, three hundred sixteen thousand, two hundred sixty-eight".