22214716 has 12 divisors (see below), whose sum is σ = 41162688. Its totient is φ = 10453952.

The previous prime is 22214681. The next prime is 22214719. The reversal of 22214716 is 61741222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214719) 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, 163276 + ... + 163411.

It is an arithmetic number, because the mean of its divisors is an integer number (3430224).

Almost surely, 2^22214716 is an apocalyptic number.

It is an amenable number.

22214716 is a deficient number, since it is larger than the sum of its proper divisors (18947972).

22214716 is a wasteful number, since it uses less digits than its factorization.

22214716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326708 (or 326706 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 22214716 is about 4713.2489855725. The cubic root of 22214716 is about 281.1125632374.

Adding to 22214716 its reverse (61741222), we get a palindrome (83955938).

The spelling of 22214716 in words is "twenty-two million, two hundred fourteen thousand, seven hundred sixteen".