22253116 has 12 divisors (see below), whose sum is σ = 39096288. Its totient is φ = 11082752.

The previous prime is 22253107. The next prime is 22253117. The reversal of 22253116 is 61135222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9796 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (3258024).

Almost surely, 2^22253116 is an apocalyptic number.

It is an amenable number.

22253116 is a deficient number, since it is larger than the sum of its proper divisors (16843172).

22253116 is a wasteful number, since it uses less digits than its factorization.

22253116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908 (or 21906 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 22253116 is about 4717.3208498045. The cubic root of 22253116 is about 281.2744455460.

Adding to 22253116 its reverse (61135222), we get a palindrome (83388338).

The spelling of 22253116 in words is "twenty-two million, two hundred fifty-three thousand, one hundred sixteen".