22620214 has 8 divisors (see below), whose sum is σ = 33992280. Its totient is φ = 11289456.

The previous prime is 22620211. The next prime is 22620223. The reversal of 22620214 is 41202622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22620191 and 22620200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22620211) 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, 8919 + ... + 11170.

It is an arithmetic number, because the mean of its divisors is an integer number (4249035).

Almost surely, 2^22620214 is an apocalyptic number.

22620214 is a deficient number, since it is larger than the sum of its proper divisors (11372066).

22620214 is a wasteful number, since it uses less digits than its factorization.

22620214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20654.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22620214 is about 4756.0712778511. The cubic root of 22620214 is about 282.8126967979.

Adding to 22620214 its reverse (41202622), we get a palindrome (63822836).

The spelling of 22620214 in words is "twenty-two million, six hundred twenty thousand, two hundred fourteen".