22506014 has 8 divisors (see below), whose sum is σ = 33862008. Its totient is φ = 11218680.

The previous prime is 22505947. The next prime is 22506017. The reversal of 22506014 is 41060522.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22506017) 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, 16337 + ... + 17660.

It is an arithmetic number, because the mean of its divisors is an integer number (4232751).

Almost surely, 2^22506014 is an apocalyptic number.

22506014 is a deficient number, since it is larger than the sum of its proper divisors (11355994).

22506014 is a wasteful number, since it uses less digits than its factorization.

22506014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34330.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22506014 is about 4744.0503791591. The cubic root of 22506014 is about 282.3359592711.

Adding to 22506014 its reverse (41060522), we get a palindrome (63566536).

The spelling of 22506014 in words is "twenty-two million, five hundred six thousand, fourteen".