22216414 has 8 divisors (see below), whose sum is σ = 36354168. Its totient is φ = 10098360.

The previous prime is 22216409. The next prime is 22216417. The reversal of 22216414 is 41461222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1009837 = 22216414 / (2 + 2 + 2 + 1 + 6 + 4 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22216417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504897 + ... + 504940.

It is an arithmetic number, because the mean of its divisors is an integer number (4544271).

Almost surely, 2^22216414 is an apocalyptic number.

22216414 is a deficient number, since it is larger than the sum of its proper divisors (14137754).

22216414 is a wasteful number, since it uses less digits than its factorization.

22216414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009850.

The product of its digits is 768, while the sum is 22.

The square root of 22216414 is about 4713.4291126525. The cubic root of 22216414 is about 281.1197254112.

Adding to 22216414 its reverse (41461222), we get a palindrome (63677636).

The spelling of 22216414 in words is "twenty-two million, two hundred sixteen thousand, four hundred fourteen".