22300516 has 12 divisors (see below), whose sum is σ = 44601088. Its totient is φ = 9557352.

The previous prime is 22300511. The next prime is 22300517. The reversal of 22300516 is 61500322.

It is a happy number.

22300516 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22300493 and 22300502.

It is not an unprimeable number, because it can be changed into a prime (22300511) 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 3 ways as a sum of consecutive naturals, for example, 398196 + ... + 398251.

Almost surely, 2^22300516 is an apocalyptic number.

It is an amenable number.

22300516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22300516 is a wasteful number, since it uses less digits than its factorization.

22300516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796458 (or 796456 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22300516 is about 4722.3422154689. The cubic root of 22300516 is about 281.4740124100.

Adding to 22300516 its reverse (61500322), we get a palindrome (83800838).

The spelling of 22300516 in words is "twenty-two million, three hundred thousand, five hundred sixteen".