22222014 has 16 divisors (see below), whose sum is σ = 44562960. Its totient is φ = 7387520.

The previous prime is 22221977. The next prime is 22222049. The reversal of 22222014 is 41022222.

It is a junction number, because it is equal to n+sod(n) for n = 22221984 and 22222002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 7094.

It is an arithmetic number, because the mean of its divisors is an integer number (2785185).

Almost surely, 2^22222014 is an apocalyptic number.

22222014 is an abundant number, since it is smaller than the sum of its proper divisors (22340946).

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

22222014 is a wasteful number, since it uses less digits than its factorization.

22222014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915.

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

The square root of 22222014 is about 4714.0231225568. The cubic root of 22222014 is about 281.1433436574.

Adding to 22222014 its reverse (41022222), we get a palindrome (63244236).

The spelling of 22222014 in words is "twenty-two million, two hundred twenty-two thousand, fourteen".