22303214 has 8 divisors (see below), whose sum is σ = 33679800. Its totient is φ = 11076616.

The previous prime is 22303213. The next prime is 22303217. The reversal of 22303214 is 41230322.

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 = 22303192 and 22303201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303213) 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, 37124 + ... + 37719.

It is an arithmetic number, because the mean of its divisors is an integer number (4209975).

Almost surely, 2^22303214 is an apocalyptic number.

22303214 is a deficient number, since it is larger than the sum of its proper divisors (11376586).

22303214 is a wasteful number, since it uses less digits than its factorization.

22303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74994.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22303214 is about 4722.6278701587. The cubic root of 22303214 is about 281.4853632125.

Adding to 22303214 its reverse (41230322), we get a palindrome (63533536).

The spelling of 22303214 in words is "twenty-two million, three hundred three thousand, two hundred fourteen".