22420214 has 8 divisors (see below), whose sum is σ = 33654720. Its totient is φ = 11201976.

The previous prime is 22420213. The next prime is 22420241. The reversal of 22420214 is 41202422.

It is a happy number.

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 = 22420192 and 22420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (4206840).

Almost surely, 2^22420214 is an apocalyptic number.

22420214 is a deficient number, since it is larger than the sum of its proper divisors (11234506).

22420214 is a wasteful number, since it uses less digits than its factorization.

22420214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8134.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 22420214 is about 4734.9988384370. The cubic root of 22420214 is about 281.9767178941.

Adding to 22420214 its reverse (41202422), we get a palindrome (63622636).

The spelling of 22420214 in words is "twenty-two million, four hundred twenty thousand, two hundred fourteen".