22042214 has 8 divisors (see below), whose sum is σ = 33372648. Its totient is φ = 10918000.

The previous prime is 22042213. The next prime is 22042219. The reversal of 22042214 is 41224022.

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 = 22042192 and 22042201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042213) 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, 51287 + ... + 51714.

It is an arithmetic number, because the mean of its divisors is an integer number (4171581).

Almost surely, 2^22042214 is an apocalyptic number.

22042214 is a deficient number, since it is larger than the sum of its proper divisors (11330434).

22042214 is a wasteful number, since it uses less digits than its factorization.

22042214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103110.

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

The square root of 22042214 is about 4694.9136307285. The cubic root of 22042214 is about 280.3830386911.

Adding to 22042214 its reverse (41224022), we get a palindrome (63266236).

The spelling of 22042214 in words is "twenty-two million, forty-two thousand, two hundred fourteen".