22316552 has 16 divisors (see below), whose sum is σ = 42374400. Its totient is φ = 11016720.

The previous prime is 22316537. The next prime is 22316557. The reversal of 22316552 is 25561322.

It is a super-3 number, since 3×22316552³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22316557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17024 + ... + 18287.

It is an arithmetic number, because the mean of its divisors is an integer number (2648400).

Almost surely, 2^22316552 is an apocalyptic number.

It is an amenable number.

22316552 is a deficient number, since it is larger than the sum of its proper divisors (20057848).

22316552 is a wasteful number, since it uses less digits than its factorization.

22316552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35396 (or 35392 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 22316552 is about 4724.0397966148. The cubic root of 22316552 is about 281.5414642988.

Adding to 22316552 its reverse (25561322), we get a palindrome (47877874).

The spelling of 22316552 in words is "twenty-two million, three hundred sixteen thousand, five hundred fifty-two".