22204014 has 16 divisors (see below), whose sum is σ = 50752128. Its totient is φ = 6343992.

The previous prime is 22204009. The next prime is 22204051. The reversal of 22204014 is 41040222.

It is a junction number, because it is equal to n+sod(n) for n = 22203984 and 22204002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264292 + ... + 264375.

It is an arithmetic number, because the mean of its divisors is an integer number (3172008).

Almost surely, 2^22204014 is an apocalyptic number.

22204014 is an abundant number, since it is smaller than the sum of its proper divisors (28548114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22204014 is a wasteful number, since it uses less digits than its factorization.

22204014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528679.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22204014 is about 4712.1135385302. The cubic root of 22204014 is about 281.0674137384.

Adding to 22204014 its reverse (41040222), we get a palindrome (63244236).

The spelling of 22204014 in words is "twenty-two million, two hundred four thousand, fourteen".